Teide National Park
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2023 —
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A first-of-its-kind study reveals microplastics (MPs) in snow samples from El Teide National Park, Tenerife, a high-altitude protected area on an insular territory. Analysis of 63 snow samples, collected after two storm episodes in January-February 2021, showed significant differences in MP concentrations between pristine areas and those with previous anthropogenic activity—averaging 51 ± 72 items/L in pristine zones versus 167 ± 104 and 188 ± 164 items/L in accessible and climbing areas, respectively. MPs were predominantly microfibers (250-750 μm length), primarily cellulosic (62.7%), polyester (20.9%), and acrylic (6.3%). The findings suggest atmospheric transport and local human activities as potential sources of these contaminants, highlighting the pervasive nature of MP pollution even in remote, high-altitude ecosystems.
Pergamon and its Multi-Layered Cultural Landscape
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2023 —
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A study of the Pergamon micro-region, western Turkey, reveals significant mid- to late Holocene geomorphodynamics influenced by climate change and human activity. The research identifies four distinct sedimentation phases spanning from 6.2 ka to present, with a notable shift around 4 ka marked by aridization and rapid climate changes, superimposed by early human settlement impacts. Phase 3, in particular, shows the burial of floodplain edges by tributary sediments, while phase 4 (post-3.8 ka) indicates increased erosion and redeposition linked to changing settlement patterns. The findings highlight complex human-environment interactions that reshaped the landscape over millennia.
Gulf of Porto: Calanche of Piana, Gulf of Girolata, Scandola Reserve
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2023 —
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A significant decline in regional forest cover, the most intense event recorded in the Late-Holocene, occurred from the 11th to the 16th centuries CE in the Porto Gulf UNESCO World Heritage site (NW Corsica), coinciding with Pisan and Genoese dominations. This study reconstructs mid- to late-Holocene landscape evolution, shoreline migration, vegetation history, and land-use changes using boreholes, mollusc identification, pollen/NPP analysis, and sedimentological studies, supported by 18 radiocarbon datings. It reveals that anthropogenic activities began significantly impacting local vegetation around 2500 years BP at Girolata and 2000 years BP at Fangu, with Roman times marked by cereal, grapevine cultivation during the Republic (500 BCE–0) and exclusive olive cultivation during the Empire (0–500 CE). The research provides a comprehensive regional evolution of human-environment interactions over six millennia.
Amami-Oshima Island, Tokunoshima Island, Northern part of Okinawa Island, and Iriomote Island
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2023 —
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A significant discovery of middle Miocene forearc alkaline magmatism on Amami-Oshima Island, central Ryukyu Arc, challenges previous assumptions about the southwestern margin of such magmatic activity. The study identifies basaltic dikes with ocean island basalt (OIB)-like chemical signatures, indicating low-degree partial melting from a deep mantle source. 40Ar/39Ar dating and paleomagnetic analyses reveal that these dikes intruded simultaneously around 16.5–16.4 Ma during reversed polarity chron C5Cn.2r. This finding suggests the northern end of the Kyushu-Palau Ridge was south of Amami-Oshima Island at this time, later moving eastward to its current location. The research employs a combination of chemical analysis, radiometric dating, and paleomagnetic studies to reconstruct the paleogeography of the Shikoku Basin.
Levoča, Spišský Hrad and the Associated Cultural Monuments
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2023 —
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Archaeological excavations at Spišský hrad, Slovakia, have uncovered ceramic fragments linked to the Mierzanowice culture, dating back to the late phase of this prehistoric group. The findings include distinctive zonal cord ornaments, wavy-line negatives, and triangle-shaped stamp ornamentation, providing direct evidence of cultural connections between eastern Slovakia and the Polish Carpathians. Unlike previous studies, this research highlights the presence of earlier Mierzanowice culture phases through left-inclined cord imprints, offering new insights into the region's prehistoric settlement patterns. The study analyzed secondary deposits from past reconstructions, revealing a rare ceramic inventory that bridges the San river valley and Raba-Vistula regions, thus expanding our understanding of this multicultural site.
Island of Saint-Louis
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2023 —
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A significant portion of Senegalese migrants, particularly local fishers, embark on perilous ocean journeys to Europe and the Canary Islands due to dwindling fish stocks caused by industrial fishing. This study reveals that the decline in small-scale fishing in Senegal has profound implications for the right to survival, food security, and livelihoods of coastal communities in Bargny, Saint-Louis, and Thiaroye. Through semi-structured interviews, researchers captured grassroots perspectives on socioeconomic human rights, highlighting the precarious balance between local fishing practices and industrial exploitation. The findings underscore the urgent need for policies that protect small-scale fishers' rights while addressing the broader impacts of overfishing on food security and migration patterns.
Western Caucasus
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2023 —
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Autumn migration of birds of prey through the Western Caucasus involves over 100,000 individuals annually, with peak movements observed in clear weather following prolonged rains or snowfalls. The study, conducted between 2006 and 2022, identified 27 species, including migratory and sedentary populations such as Bearded Vultures and Golden Eagles. Common Buzzards dominated the counts (15,630 individuals), followed by Black Kites (3,680) and European Honey Buzzards (619). Migration occurred in waves, with notable aggregations recorded, particularly in 2009 (11,685 individuals). The research highlights the Malaya Laba River valley as a critical migration corridor, suggesting the need for continuous monitoring to capture the full scope of raptor movements. The findings underscore the region's significance for raptor conservation and provide a baseline for future studies.
South China Karst
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2023 —
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Research reveals that rainfall intensity, fissure aperture, and vegetation type are key drivers of dissolved organic matter (DOM) transport and loss in the epikarst fissured soil of South China Karst. The study, using UV-visible absorption spectroscopy and fluorescence analysis, identified five fluorescent DOM fractions and found that most DOM losses are likely protein-like, potentially accelerating phosphorus loss. It also showed that cleaved soils, except for topsoil, have low DOM content, weak aromaticity, and low humification. These findings provide critical insights into nutrient element migration in karst areas, particularly under medium-intensity rocky desertification conditions.
Trans-Iranian Railway
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2023 —
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The Trans-Iranian Railway is reimagined through the lens of mobility and spatial transformation in Mikaya Koyagi's <em>Iran in Motion</em>. The book argues that the railway's construction during the late 19th century was not merely an engineering feat but a catalyst for profound socio-spatial changes across Iran. Koyagi employs a multidisciplinary approach, integrating historical analysis with spatial theory to demonstrate how the railway reshaped regional connectivity, economic landscapes, and cultural identities. The study challenges conventional narratives by emphasizing the railway's role in creating fluid, dynamic spaces rather than fixed geographical boundaries.
Saryarka – Steppe and Lakes of Northern Kazakhstan
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2023 —
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A study of copper metallurgical slags from Final Bronze Age settlements in Central Kazakhstan reveals that oxidized ore concentrates were predominantly used for smelting, with manganese minerals serving as fluxes. Radiocarbon dating places the Saurambay and Kamal settlements at 3170 ± 20 BP and 2890 ± 20 BP, respectively, confirming their Final Bronze Age metallurgical activity. The research also identifies sporadic production of Sn−As and As−Sb bronzes alongside copper, with iron and manganese as common admixtures. Geochemical analysis of slag and ore fragments highlights the active use of manganese minerals in the smelting process, providing insights into ancient metallurgical techniques.
Persepolis
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2023 —
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Achaemenian lapis lazuli cylinders from Persepolis, dating to c. 550–330 BCE, were found to originate from the same or similar mines, likely located east of the Iranian Plateau in Badakhshan, Afghanistan. This conclusion was drawn through advanced mineralogical and chemical analysis techniques, including wavelength-dispersive X-ray fluorescence spectroscopy, inductively coupled plasma-mass spectroscopy, X-ray powder diffraction, and scanning electron microscopy with energy-dispersive X-ray spectroscopy. The study suggests that Persian artists utilized the ancient East-to-West trade route to source lapis lazuli for decorative objects, providing new insights into Achaemenian trade networks and material culture.
Aqaba Marine Reserve
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2023 —
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A study assessing the coral reef fish community in the Aqaba Marine Reserve, Jordan, prior to its redesignation as a protected area in 2020, reveals significant overfishing. Using baited remote underwater video (BRUV), researchers found that the reserve lacked large predators and commercially valuable species like Carcharhinidae, Haemulidae, Lutjanidae, or Scombridae, indicating severe depletion before protection measures were implemented. The study determined optimal soak times for BRUV—150 minutes for overall species richness and 60 minutes for commercially valuable families—to ensure accurate assessments. This research provides a baseline to evaluate potential recovery of the fish community under enhanced management and reduced fishing pressure.
Península Valdés
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2023 —
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Researchers have identified eight key diagnostic events of dinoflagellate cyst taxa from the Península Valdés, Argentina, providing the first detailed biostratigraphic framework for the region. These events allowed the subdivision of sedimentary successions into Early to Middle Miocene and Late Miocene periods, offering new insights into the paleoenvironmental conditions of the area during this time. The study analyzed samples from the upper part (60–585 m) of the YPF.Ch. PV. es-1 borehole, focusing on taxa such as Spiniferites/Achomosphaera spp., Reticulatosphaera actinocoronata, and others. Comparisons with Northern Hemisphere dinoflagellate cyst records revealed a strong similarity, except for Hystrichokolpoma rigaudiae, which may indicate local paleoenvironmental variations.
Paris, Banks of the Seine
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2023 —
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A comprehensive investigation of plastic pollution along nine major European rivers, including the Seine, reveals significant variability in microplastic (MP) concentrations and composition across salinity gradients. The Mission Tara Microplastics study employed a holistic approach, integrating biophysicochemical measurements, microbial diversity analysis, and toxicity tests to assess MP impacts on aquatic ecosystems. Key findings highlight differences in plastic pollution traits among rivers, providing a baseline for the Anthropocene era and insights into potential toxicological effects. By tracking MPs from land to sea, the study also models their transport and examines the role of plastics as vectors for pathogens or invasive species. Standardized protocols were developed to ensure rigorous data collection, supporting predictive modeling aligned with European environmental initiatives.
Castle of the Teutonic Order in Malbork
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2023 —
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Master John, architect of the Grand Master's Palace at Malbork Castle (1375–1406), emerges as a pioneering figure in Central European 'Reduction Gothic' architecture. His innovative and unconventional designs, evident in structures like the Grand Master's Palace and Malbork town hall, set him apart from contemporaries such as Peter Parler or Ulrich von Ensingen. Historical sources and stylistic comparisons suggest he trained in Bohemia before working on a Livonian residence (Arensburg), likely commissioned by Bishop Henry. After the bishop's murder in 1380—linked to the Teutonic Order—Master John moved to Malbork, where he designed the palace under Grand Master Winrich von Kniprode and later worked on the castle in Bytów. His creative independence and ability to transcend traditions highlight his significance in medieval European architecture.
Arab-Norman Palermo and the Cathedral Churches of Cefalú and Monreale
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2023 —
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A groundbreaking survey of the St. John of the Hermits complex in Palermo, Italy, leverages handheld mobile laser scanning (HMLS) technology to rapidly capture high-resolution 3D data. This method, utilizing Simultaneous Localization and Mapping (SLAM), enabled researchers to document the entire site efficiently while testing advanced point cloud filtering algorithms tailored for complex heritage environments. The findings highlight the potential of HMLS in preserving and analyzing Arab-Norman architectural sites, contributing valuable geometric information for historical and architectural assessments. Recognized as a UNESCO World Heritage Site since 2015, this study underscores the significance of mobile mapping in cultural heritage conservation.
Via Appia. <em>Regina Viarum</em>
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2023 —
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A groundbreaking digitization project of the Appian Way in Rome, spanning 12 km from Capo di Bove to Frattocchie, demonstrates how multi-sensor mobile mapping can revolutionize the documentation of complex cultural heritage sites. By integrating lidar-based Mobile Mapping Systems with spheric (360°) and digital calibrated cameras, researchers achieved high-speed data acquisition without compromising accuracy. The resulting point clouds were transformed into a GIS system, providing a powerful tool for public administration decision-making. This approach sets a new standard for precision in documenting ancient Roman roads, balancing speed and accuracy while offering scalable solutions for similar heritage preservation efforts.
Borobudur Temple Compounds
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2023 —
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A novel model for organizational communication and coordination has been developed to address challenges in managing the Borobudur Temple Compounds. This model integrates goals across multiple ministries with differing objectives by establishing clear communication flows, membership negotiations, self-structuring processes, and activity coordination. It also introduces thematic storytelling visits to manage visitor traffic effectively. The research employed qualitative methods, including observation, interviews, and documentation, to assess the effectiveness of this approach in improving governance and visitor experiences at Borobudur. The findings suggest that such a communicative constitution model can serve as a blueprint for harmonizing diverse organizational objectives in heritage site management.
Ujung Kulon National Park
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2023 —
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Javan Banteng (Bos javanicus javanicus) in Ujung Kulon National Park exhibit strong habitat preferences, favoring low-altitude areas below 45 meters above sea level and avoiding higher elevations. A spatial model using Maximum Entropy modeling revealed that slope (37.6%), elevation (25.8%), land cover (25.3%), NDVI (6%), and rivers (5.3%) are critical environmental variables influencing their distribution. The study, leveraging remote sensing and geographic information systems, identified that Banteng population—currently below 500 individuals—shuns altitudes between 200–625 meters, highlighting critical conservation zones for this endangered species.
Komodo National Park
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2023 —
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A system dynamics model predicts that Komodo National Park (KNP) could sustainably support 219,000 annual visits to Komodo Island and up to 98,550 visits to Padar Island by 2045, assuming current prey availability. However, without low-carbon development, the population of Komodo dragons (Varanus komodoensis) may decline from an estimated 2,500 to just 800–900 on these islands, while global temperatures rise by 0.8°C. The study highlights the critical balance between tourism management and ecological sustainability in this UNESCO World Heritage Site.
Erzgebirge/Krušnohoří Mining Region
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2023 —
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Advancements in 3D modeling technologies, including web portals, augmented reality (AR), and virtual reality (VR), offer transformative ways to document and visualize historical mining activities. This study demonstrates that the ZEB Revo laser scanner, utilizing SLAM technology, significantly enhances efficiency by reducing post-scan merging time compared to traditional terrestrial scanners. The findings highlight the potential of these modern methods for UNESCO-protected sites like the Ore Mountains, where complex environments pose challenges for data acquisition and processing. By evaluating the limits of each visualization technology, researchers can optimize 3D models for accurate representation, addressing issues such as manual scan splicing and post-production merging difficulties.
Jongmyo Shrine
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2023 —
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Kim Jong-su stands as the sole figure in Joseon history whose tablet was enshrined, dismissed, and re-enshrined within Jongmyo Shrine, revealing a complex interplay of political factions and royal decisions. This study deciphers the reasons behind these actions, highlighting Kim's long-standing relationship with King Jeongjo, his moral integrity, and his association with the Byeokpa faction. The research employs historical documentation, such as the 'Bae’hyang Gongshin Gyoseo,' to trace the political processes and implications of these events, shedding light on the dynamics of power within Joseon's dynastic shrine.
Cathedral, Torre Civica and Piazza Grande, Modena
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A counterintuitive decrease in the tilt of Modena’s leaning Ghirlandina Tower following the 2012 Emilia earthquakes challenges conventional seismic response models and underscores the value of long-term structural monitoring for UNESCO-listed heritage sites. The study, which analyzed real-time data from recent seismic events, demonstrates how observational methods—borrowed from geotechnical engineering—can guide conservation strategies without invasive interventions. This approach aligns with the principle of minimal intervention while addressing the complexities of buildings with layered historical stratifications. The findings highlight the need for adaptive monitoring frameworks to safeguard cultural heritage against seismic risks.
Xinjiang Tianshan
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2023 —
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A recent study reveals that the ecological quality of the Urumqi-Changji-Shihezi metropolitan area on the northern slopes of the Tianshan Mountains has significantly deteriorated compared to other regions, despite an overall rising trend in ecological quality across the region. The research used remote sensing data and geographic detectors to analyze land use changes and human disturbance impacts. Key findings include the expansion of built-up and agricultural lands at the expense of grasslands, increased human disturbance on glaciers, and a spatial pattern where ecological quality is highest in mountainous and agricultural areas but lowest in Gobi and desert regions. Surface temperature (LST) and vegetation index (NDVI) were identified as the most critical drivers of ecological change, with human interference playing a more significant role in built-up oasis areas. The study underscores the urgent need for strengthened ecological conservation efforts to mitigate the impacts of urban and agricultural land expansion.
Choirokoitia
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2023 —
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A novel approach combining Earth observation techniques, such as SAR and InSAR, with in-situ methods reveals significant potential for monitoring natural hazards at cultural heritage sites. The study, focusing on Choirokoitia, a UNESCO World Heritage Site in Cyprus, demonstrates that these techniques can effectively identify and analyze ground deformation and rockfall risks induced by climate change and seasonal stressing actions. By employing PSI analysis, GNSS stations, UAVs, and photogrammetry, the research provides a systematic framework for early risk recognition, enabling effective conservation planning and visitor safety measures. This methodology offers a scalable solution for monitoring vulnerable cultural heritage sites worldwide.
Rabat, Modern Capital and Historic City: a Shared Heritage
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2023 —
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A 473% expansion of urban built-up areas in the Rabat-Sale-Kenitra (RSK) region, Morocco, was documented between 1972 and 2020, with significant growth concentrated along key transportation corridors. This rapid rural-urban transformation (RUT), analyzed using machine learning classifiers and Landsat data on Google Earth Engine, revealed the formation of a Rural-Urban Interface (RUI) where urban sprawl encroached upon surrounding rural lands. The study highlights complex interactions between environmental, social, economic, and political forces driving these spatial changes, offering critical insights for managing ecosystem services in rapidly urbanizing coastal regions of the Global South.
Architectural Ensemble of the Trinity Sergius Lavra in Sergiev Posad
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2023 —
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A new biographical account of Hierodeacon Afoniy (Alexander Vishnyakov, 1870–1938) reveals his pivotal role as a monk-artist and lacquer painter during Soviet repression. A descendant of the renowned Zhostovo tray craft tradition, he preserved folk art techniques while serving at the Trinity-Sergius Lavra. Archival documents, including previously unseen investigative materials, detail his life, arrest, and execution in 1938 as part of a suppressed monastic community in Sergiev Posad (Zagorsk). This study sheds light on his artistic legacy and the broader persecution of religious figures under Soviet rule.
Classical Gardens of Suzhou
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2023 —
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A study on the Net Master’s Garden, a UNESCO World Heritage Site in Suzhou, China, reveals that classical gardens can serve as restorative environments for tourists beyond mere appreciation. The research identifies three distinct types of restorative experiences—salient sightseeing, immersive, and low restorative—each influenced by activities and landscape impressions. These experiences are characterized by dimensions such as 'fascination-compatibility,' 'being away,' and 'extent.' Notably, visitors engaging in leisure activities reported stronger restorative effects, suggesting that classical gardens play a significant role in pleasure-derived leisure, especially during challenging times like the COVID-19 pandemic. The findings offer valuable insights for garden management and visitor experiences.
Ulu<U>r</U>u-Kata Tju<U>t</U>a National Park
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2023 —
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A severe drought from 2018 to 2021 caused widespread plant mortality at Uluru-Kata Tjuta National Park, with species-specific death rates ranging from 91% for desert myrtle to 0% for quandong. The study, conducted in 2021 by indigenous rangers, scientists, and national parks staff, used spatially randomized quadrat sampling of eight common plants to assess dieback. Record-low rainfall (27 mm in 2019) and extreme heat (47.1°C in December 2019) were key drivers of mortality, with minimal seedling recruitment observed except for soft spinifex grass. A generalized linear mixed model revealed interactions among species, plant size, and stand density as critical predictors of survival. The findings suggest significant biodiversity loss and vegetation restructuring under future climate change scenarios.
Mount Athos
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2023 —
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Mount Athos, a historic monastic community, was predominantly Greek-speaking during the Byzantine era, reflecting its role as a center for Orthodox Christianity. While the concept of an 'international' community is modern, medieval Athonite monks hailed from across the Byzantine Empire, with no exclusion based on language so long as they adhered to orthodox beliefs. This study sheds light on the linguistic and cultural dynamics of Mount Athos, offering insights into its historical significance as a hub for monastic scholarship and spiritual practice.
Huascarán National Park
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2023 —
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Wetlands in Huascarán National Park, Peru, store 24.4 Tg of carbon, with peatlands accounting for 97% and wet meadows just 3%. This stark contrast highlights the disproportionate carbon storage capacity of peatlands compared to wet meadows. The study employed stratified randomized sampling, combining full peat cores with a rapid sampling protocol to efficiently estimate carbon stocks across four wetland types: cushion peat, graminoid peat, cushion wet meadow, and graminoid wet meadow. Findings validate rapid peat sampling as an effective method for remote fieldwork, offering a scalable approach for monitoring wetland carbon stocks. This research provides critical data for land-use planning and climate policy, emphasizing the need to prioritize peatland conservation in high-altitude tropical regions.
Cave of Altamira and Paleolithic Cave Art of Northern Spain
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2023 —
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Newly identified Mousterian human fossils from El Castillo cave, part of the UNESCO-listed Cave of Altamira and Paleolithic Cave Art of Northern Spain, provide insights into Middle Paleolithic populations. The remains include a second premolar (Castillo-1466), a proximal hand phalanx, and a partial femoral head, dated to Marine Isotope Stages 4 and early 3. The premolar exhibits Neanderthal-like crown dimensions but with notably thicker enamel compared to other Neanderthal teeth, suggesting unique masticatory or paramasticatory adaptations. While the phalanx and femoral head lack diagnostic features for definitive taxonomic attribution, their context aligns them with Neanderthals based on layer dating. This study contributes to understanding human diversity in Northern Spain during this period.
Gunung Mulu National Park
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2023 —
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A significant relationship between inherited and supporting resources—such as cultural heritage attractions and accessibility—and destination competitiveness was identified, offering critical insights for post-COVID-19 ecotourism recovery. The study, conducted across five Sarawak national parks including Gunung Mulu National Park, used a survey of 177 domestic tourists to assess factors like natural resources, cultural heritage, and service quality. Path modeling revealed that effective resource management enhances competitiveness, particularly in open-space destinations with minimal contact—ideal for post-pandemic travel trends. Findings provide actionable strategies for policymakers and operators to sustainably revitalize ecotourism, aligning with global shifts toward safer, nature-focused tourism.
Rietveld Schröderhuis (Rietveld Schröder House)
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2023 —
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The Rietveld-Schröder House exemplifies the dynamic interplay between architecture and personal preference. This study reveals that Truus Schröder-Schräder's desire for open spaces with abundant light significantly influenced the house's spatial layout during its design phase in 1925. Through analysis of historical literature and photographs, researchers traced the evolution of the building's form and function over nearly a century, highlighting how Schröder's living preferences shaped its innovative architecture. The research underscores the collaborative nature of the house's creation, where Schröder's personal vision and Rietveld's architectural expertise converged to produce a landmark that continues to redefine modernist design.
Qinghai Hoh Xil
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Dynamic permafrost disturbances are rapidly reshaping the remote Qinghai Hoh Xil region on the Tibetan Plateau, threatening even its secluded hinterland. Using Multi-temporal Interferometric Synthetic Aperture Radar (MT-InSAR), researchers mapped ground motions across 200,000 km² from 2015 to 2020, revealing widespread permafrost thawing—characterized by subsidence rates exceeding 2 mm/year and periodic deformations over 2 mm. Thawing was most pronounced in flat or gentle-slope areas, with cumulative deformation closely linked to permafrost degradation depth. Thermokarst landforms, including retrogressive thaw slumps and lakes, emerged and evolved as a result, particularly near large lakes where spatial clustering of thermokarst features indicated accelerated thaw. The study also identified significant lag times between seasonal ground motion and land surface temperature, underscoring the complex response of permafrost to climate change. This first-of-its-kind MT-InSAR analysis highlights the vulnerability of even the most isolated regions on the Tibetan Plateau to permafrost degradation.
Diyarbakır Fortress and Hevsel Gardens Cultural Landscape
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Muğla Karabağlar Yaylası demonstrates significant potential for inclusion in the UNESCO World Cultural Heritage List as a cultural landscape, owing to its unique micro-climatic conditions, rich biodiversity, including endemic species and agricultural diversity, and distinctive rural architectural typology. The study evaluates the plateau's eligibility using qualitative comparative analysis, comparing it with two established UNESCO sites: Honghe Hani Rice Terraces and Diyarbakır Fortress and Hevsel Gardens. Findings suggest that its sensitive ecosystem, cultural identity, and production values align closely with UNESCO criteria for cultural landscapes, positioning it as a strong candidate for future recognition.
Via Appia. <em>Regina Viarum</em>
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Advanced multi-sensor data models enable the creation of highly accurate, three-dimensional representations of the Appian Way, a UNESCO World Heritage Site candidate. This innovative approach integrates Mobile Mapping Systems (MMS), 360° cameras, Terrestrial Laser Scanners (TLS), digital cameras, and drones to generate detailed, textured 3D models that outperform traditional CAD methods in maintenance, management, and design processes. The project introduces multi-temporal Digital Twins, combining historical documentation with modern data to offer immersive, XR-informed tours. These models serve as nodes within a geographic hub, enhancing public awareness and supporting conservation efforts through an interactive experience that bridges physical and virtual realms.
Mount Athos
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2023 —
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A groundbreaking study demonstrates the potential of ultrasonic µtomography/tomography to non-destructively analyze the stratigraphy of paint layers in cultural heritage objects, such as those found in the Pantokratoros Monastery on Mount Athos. This method allows for detailed documentation of painting techniques and restoration history without causing damage to fragile artworks. The research employs a multiscale and multiresolution approach using ultrasonic frequencies ranging from 32 kHz to 50 MHz, offering a non-invasive alternative to traditional sampling methods that risk harming valuable artifacts. By leveraging advanced imaging techniques, the study provides a novel way to preserve and study cultural heritage while maintaining its integrity.
Via Appia. Regina Viarum
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2023 —
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A novel BIM-based methodology integrates multisensors data and structural testing to enhance the accuracy of virtual reconstructions and digital valorization of historical structures, particularly those with low conservation rates. This approach addresses a critical gap in current archaeological models by ensuring structural coherence through finite element algorithms and graphic statics techniques. Preliminary results from the Circus of Maxentius in Rome demonstrate the potential for this methodology to validate and refine hypotheses about past structural and morphological characteristics, offering a more rigorous framework for historical reconstruction.
Longmen Grottoes
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A novel mural image inpainting algorithm based on structure priority has been developed to effectively repair shedding diseases that pass through contour lines in ancient murals, such as those found in the Longmen Grottoes. This approach converts the structure repair problem into an optimization task and leverages the global optimization capability of genetic algorithms to connect structural information in damaged areas. Texture is then filled using subarea optimization, resulting in a more accurate and ideal repair effect compared to traditional methods. The algorithm demonstrates superior performance in both subjective and objective evaluations, offering a promising solution for the preservation of cultural heritage without causing secondary damage.
Jesuit Missions of the Guaranis: San Ignacio Mini, Santa Ana, Nuestra Señora de Loreto and Santa Maria Mayor (Argentina), Ruins of Sao Miguel das Missoes (Brazil)
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A devastating mortality crisis among the Guaraní, with over ninety thousand deaths between 1733 and 1740, was driven by a confluence of climate anomalies, food shortages, and military mobilization. Poor agricultural yields due to weather disruptions led to widespread famine, while royal officials' conscription of mission militiamen exacerbated conditions. The crisis also facilitated the spread of contagion, further devastating the population. Jesuit narrative reports, or 'cartas anuas,' provide unique insights into these events, detailing food shortages and the Jesuits' responses, as well as the inner workings of the missions during this turbulent period.
ESMA Museum and Site of Memory – Former Clandestine Centre of Detention, Torture and Extermination
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The museumification of places of memory, particularly in Iberoamerica, has been shown to effectively create emotional impact, mobilize society, and update narratives related to historical trauma. This process transforms cultural heritage into museum objects, preserving their value while focusing on victims' experiences, unlike traditional historical museums. The study highlights successful projects such as the ESMA Museum (Argentina), MUME (Uruguay), and Villa Grimaldi Memorial Park (Chile), which address generational shifts in commemoration and the recognition of human sacrifice. These initiatives blend tangible, intangible, and combined approaches, demonstrating their effectiveness in engaging society and reflecting on painful historical events.
Group of Monuments at Hampi
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A groundbreaking study reveals the intricate relationship between musical columns and cymatics patterns in the interiors of the Vittala Temple, part of the Group of Monuments at Hampi. The research demonstrates how architectural elements, such as the temple's renowned musical columns, interact with sound vibrations to produce cymatics patterns—visible wave formations on surfaces when exposed to specific frequencies. This connection suggests a deliberate integration of acoustic principles into Vijayanagara Empire architecture, potentially enhancing auditory experiences during rituals or performances. The study employs detailed analysis of construction technology and interior design, shedding light on the advanced scientific understanding of sound and its visual manifestation in ancient Indian architecture.
Notre-Dame Cathedral in Tournai
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Sarah Ann Long's study reveals that confraternities in Paris and Tournai, during 1300–1550, played a pivotal role in the development of devotional music and liturgy, particularly in response to the plague. Her research demonstrates how these lay-led organizations, distinct from monastic or cathedral institutions, sponsored specialized liturgies for saints like Sebastian, Barbara, Catherine of Alexandria, and Nicholas—venerated for their protective powers against sickness and death. By analyzing fourteen liturgical books containing devotional music and texts, Long connects confraternities to the composition of plainchant and polyphony, highlighting the theological craftsmanship behind chant melodies and contrafacta. This groundbreaking work bridges the gap between popular piety and musical patronage in late medieval northern France.
Krzemionki Prehistoric Striped Flint Mining Region
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The Krzemionki Prehistoric Striped Flint Mining Region, a UNESCO World Heritage Site since 2019, has been the subject of extensive research, conservation, and public engagement by the Historical and Archaeological Museum in Ostrowiec Świętokrzyski. Since taking over its administration in 1978, the museum has conducted wide-scale archaeological studies, including excavations at key sites like the Great Chambers (2003–2004) and Borownia (2017), as well as settlements linked to the Globular Amphora Culture (2006–2011). These efforts culminated in the construction of an underground tourist route, enhancing both preservation and public access. The museum's work also involved conservation projects, scientific conferences, educational programs for over 20,000 children, and the preparation of a successful UNESCO nomination. This two-decade endeavor underscores the site's significance as one of the world's largest prehistoric flint mining regions.
Salonga National Park
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2023 —
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Researchers have identified three species of Myrmarachnini jumping spiders within Salonga National Park, the largest tropical rainforest reserve in the Democratic Republic of Congo. Notably, they describe a new species, <em>Myrmarachne salongensis</em>, distinguished by unique genitalic morphology, cheliceral dentition, and dorsal color pattern. Additionally, two previously recorded species—<em>Myrmarachne foenisex</em> and <em>Belippo calcarata</em>—are reported for the first time from the park. This discovery underscores the significant biodiversity of Salonga National Park, which, despite its size (36,000 km²), had no prior spider records. The study highlights the understudied nature of Afrotropical spider fauna and suggests that the D.R. Congo may harbor at least 500 salticid species, far exceeding the current 66 recorded.
Hegra Archaeological Site (al-Hijr / Madā ͐ in Ṣāliḥ)
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2023 —
WHE1DC24C8EFE
A joint expedition to Hegra (al-Hijr / Madāʾin Ṣāliḥ) in 1985 uncovered a previously undocumented Nabataeo-Arabic inscription, the Raqūsh inscription, which dates later than other known inscriptions at the site. This discovery, facilitated by high-quality on-site photography, provided critical insights into the epigraphic culture of the region during the Nabataean period. The research involved collaboration with the Saudi Department of Antiquities and Museums, leveraging expertise in Aramaic inscriptions to contextualize the findings. The Raqūsh inscription was subsequently published in 1989 (appearing in 1992), contributing to the understanding of linguistic and cultural transitions between Petra and Edessa.
Qhapaq Ñan, Andean Road System
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2023 —
WHE4C542EB4FB
This study highlights the inherent contradiction faced by state managers of archaeological heritage, particularly in balancing professional authority with calls for decolonial and participatory approaches. It argues that effective heritage management should not reject state roles but instead embrace a public space where diverse actors engage through cocreation frameworks. The research draws on the experience of Peru's Qhapaq Ñan project (2013–2018), demonstrating how state-led initiatives can foster inclusive participation without succumbing to hegemonic power structures or local exclusion. By analyzing this case, the study proposes a model for heritage management that ensures professionalism while addressing postcolonial critiques.
South China Karst
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2023 —
WHE318E1CC259
Bamboo invasion into broadleaf forests in karst areas significantly enhances soil organic carbon (SOC) sequestration, contrary to previous assumptions. A study conducted in South China Karst revealed that the presence of native bamboo (<em>Indosasa shibataeoides McClure</em>) increased litterfall biomass and altered soil properties, including bulk weight, pH, and nutrient content. The research analyzed soil from 0–20 cm and 20–40 cm layers across broadleaved forests (BF), mixed forests (MF), and pure bamboo forests (IF), assessing SOC fractions and microbial communities. Bamboo invasion boosted active (MBC, DOC, EOC) and passive (Fe/Al-SOC, Ca-SOC) organic carbon groups while shifting microbial diversity, particularly increasing Actinobacteriota and Mortierellomycota while decreasing Firmicutes and Basidiomycota. Path modeling indicated that bamboo's impact on SOC is primarily mediated through litterfall biomass and fungal community changes, with bacteria playing a negligible role. These findings suggest that bamboo invasion in karst regions could be leveraged to enhance carbon sequestration efforts.
Western Tien-Shan
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2023 —
WHE6B08E91016
A comprehensive study on the Western Tien-Shan mountain ridge reveals critical insights into the natural distribution, growth, bioecology, and productivity of melliferous trees and shrubs, which are essential feeding sources for bees. The research highlights their ecological significance in forest areas, providing valuable data on their reproductive strategies and environmental adaptability. By analyzing these species' characteristics, the study offers a deeper understanding of their role in maintaining biodiversity and supporting pollinator populations in this UNESCO World Heritage Site.
