Pythagoreion and Heraion of Samos
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2020 —
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During the NS occupation of Greece, archaeological sites on Samos faced significant risks due to looting and lawlessness. The study highlights how the Heraion of Samos, a key excavation site for the German Archaeological Institute (DAI), suffered during successive occupations by Italy, Britain, and Germany between 1941 and 1944. It documents the vulnerabilities of archaeological artefacts under wartime conditions, emphasizing the broader impact on cultural heritage in times of conflict.
Lut Desert
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2020 —
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Iran's Lut Desert, including the Sistan region near the Afghanistan border, experiences severe wind erosion and sand dune activity, with some areas ranking among the windiest deserts globally. The study identified active dunes in the Sistan plain, Lut Desert, Zirkuh Qaien, and Deyhook regions using three dune activity models—Lancaster, Tsoar, and Yizhaq—which showed spatial variations in activity. A modified Lancaster Index (MLI) was developed to improve accuracy by replacing the wind percentage parameter with drift potential (DP), addressing discrepancies in model results. The research also revealed that the Sadobist Roozeh wind, blowing for 120 days annually, dominates sand transport and dune formation, with DP peaking in Sistan before decreasing in Afghanistan's Registan Desert. Sediment transport rates in ephemeral lakes like Hamoun-e Baringak were measured, averaging 31 kg/m² over 103 days, highlighting the region's sensitivity to aeolian processes.
Santiniketan
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2020 —
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Santiniketan, founded in 1298 B.S., stands as a pioneering institution that blended educational innovation with social reform. The study highlights its foundational period (1901–1918), emphasizing Rabindranath Tagore's transformative role in introducing self-government among students despite significant opposition. It also underscores the institution's commitment to rural uplift and constructive work, exemplified by Tagore's estates and the notable visit of Mahatma Gandhi and his Phoenix School (1914–1915), which further solidified Santiniketan's legacy as a hub for social service and educational experimentation. The research approach combines archival analysis with historical narrative to illuminate the institution's early challenges and achievements.
Santiniketan
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2020 —
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Rabindranath Tagore's vision for sustainability and environmental ethics at Santiniketan and Sriniketan predates modern formalization, demonstrating a profound ecological foresight. His approach integrated ecocentric education, community-building, and conservation practices, challenging anthropocentrism by valuing the non-human world equally. Through seasonal festivals like Barshamangal and ecocentric rituals such as Halakarshan, Tagore fostered deep environmental consciousness. Architectural design in Santiniketan, exemplified by buildings like Shyamoli and Taladhwaj, prioritized harmony with nature using indigenous materials, avoiding high-rise structures. His philosophy extended to art, where painters derived pigments locally, and theater, where natural dyes aligned with seasonal aesthetics. This model offers a timeless framework for sustainable development rooted in ethical respect for nature.
New Zealand Sub-Antarctic Islands
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2020 —
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New satellite tracking data reveal that southern right whales (Eubalaena australis) from Australian and New Zealand wintering grounds exhibit variable migratory pathways and foraging strategies during the Austral summer. While some whales migrate to the Subtropical Front, a likely feeding ground shared by both populations, others, particularly one tagged in Tasmania—a sub-population not showing post-whaling recovery—travel to higher latitude Antarctic waters, suggesting distinct foraging behaviors. The study tracked six whales for an average of 78.5 days, covering distances ranging from 645 to 6,381 km, challenging the assumption of consistent migratory corridors in this species. These findings highlight potential differences in feeding ground fidelity and population growth rates between wintering grounds, offering insights into the ecological dynamics of southern right whales.
Ningaloo Coast
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2020 —
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A groundbreaking study reveals significant connectivity between two UNESCO World Heritage Areas, Ningaloo Coast and Shark Bay, for reef manta rays (Mobula alfredi). Using satellite tagging and a long-term photographic-identification database, researchers found that these rays can travel up to 700 km, demonstrating directional dispersal patterns. The study also showed that some individuals exhibit long-term site affinity, with the longest recorded residency spanning 15.16 years. This research highlights the importance of marine parks in protecting critical habitats for this species, providing crucial insights for conservation efforts.
Lut Desert
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2020 —
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A recent satellite-based analysis reveals that the Lut Desert in Iran, already recognized as one of the hottest places on Earth, experiences even more extreme land surface temperatures (LST) than previously documented. Using advanced MODIS-derived LST data with improved accuracy and higher spatial resolution, researchers identified a record LST of 80.83 °C in 2018—approximately 10 °C hotter than the previous record. The study also highlights the Lut Desert's remarkable diurnal temperature variability, which can reach up to 71 °C depending on the season. This research provides critical insights into land-atmosphere interactions in extreme environments and offers a deeper understanding of how such conditions may evolve in a warming world.
Hoi An Ancient Town
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2020 —
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Tourist satisfaction at Hoi An Ancient Town, Vietnam, is primarily influenced by three key factors: responsiveness, reliability, and empathy. These factors were identified through structural equation modeling (SEM), which also validated the relationships using Cronbach’s Alpha, exploratory factor analysis (EFA), and confirmatory factor analysis (CFA). The findings suggest that enhancing these aspects of service quality could significantly improve visitor satisfaction, offering actionable insights for local tourism management and businesses. This study provides a data-driven approach to understanding and optimizing the tourist experience in UNESCO World Heritage Sites.
The Sundarbans
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2020 —
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Development in the Sundarbans must align with ecosystem conservation and livelihood protection to ensure its long-term preservation. This study argues that current development plans risk undermining the region's unique biodiversity, including its endangered Bengal tiger population, and the livelihoods of local communities. Researchers analyzed existing policies and proposed a framework for sustainable development that integrates ecological safeguards with socio-economic needs. By prioritizing conservation in infrastructure projects, such as roads and agriculture, the Sundarbans can maintain its status as a UNESCO World Heritage Site while supporting local populations.
Qhapaq Ñan, Andean Road System
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2020 —
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Research on the Qhapaq Ñan, an Andean road system in the Atacama Desert, reveals significant astronomical alignments at two saywas (ceremonial structures) within the Salar de Punta Negra. The study finds that Tocomar and Vaquillas are aligned with the sunrise during the winter solstice and equinox, respectively, suggesting a deliberate integration of celestial events into the ancient road system's design. This interdisciplinary investigation combines ethnohistoric, archaeological, and astronomical data to explore the symbolic significance and spatial organization of these sites, contributing new insights into the cultural and environmental context of the Qhapaq Ñan in this arid region.
Etruscan Necropolises of Cerveteri and Tarquinia
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2020 —
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Interdisciplinary research at the Etruscan Necropolises of Cerveteri and Tarquinia, a UNESCO World Heritage Site since 2004, reveals significant geomorphological threats to the ancient city's buffer zone. The study highlights how continuous, systematic research—spanning nearly four decades—combines advanced topographic techniques (LiDAR, GIS, geophysical prospections) with archaeological investigations to map the site's integration into modern urban planning. Findings underscore the dual fragility of the site: vulnerability to natural phenomena and the risk of research abandonment due to legal-administrative constraints. The research advocates for sustainable agricultural development that preserves the metropolis's vast, yet largely unexplored, buried archaeological potential while adhering to UNESCO safeguard rules for archaeological, environmental, and landscape protection.
Rock Art of Alta
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2020 —
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Alta's rock art reveals a shift from scenes depicting human control over reindeer, possibly indicating early domestication practices around 5200–4200 cal BC, to a later phase (4200–3000 cal BC) where such depictions vanish. This suggests a transition from hierarchical, hunter-dominated societies to more egalitarian social structures, accompanied by a reevaluation of animistic beliefs. The study analyzes the differences between Phase 1 and Phase 2 rock art compositions, correlating the absence of control imagery with broader societal changes.
Hanseatic City of Lübeck
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2020 —
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A new framework for understanding Hanseatic legal history emerges from analyzing discourses of weakness and resource regimes. These concepts reveal that perceived weaknesses, often strategically deployed, can trigger significant shifts in the distribution of resources within historical formations. Unlike traditional economic institutions, 'resource regimes' provide a broader lens to study norms and practices regulating resource allocation, while also offering insight into how law functions as an arena for conflict resolution rather than just abstract norms. Two case studies—one on the Hanseatic debate with England over collective liability in the 1460s and another on disputes within Lübeck’s council around 1410—demonstrate this approach's utility in integrating conflict dynamics into legal history. This study advances a more nuanced, culturally embedded understanding of Hanseatic legal practices.
Everglades National Park
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2020 —
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A study on Guettarda scabra in Everglades National Park reveals that its leaves are a food source for various moth caterpillars, some of which contribute to pollination when their adult forms visit the flowers. The research highlights the plant's role in supporting a diverse insect community, with flower-opening accelerated by flower-flies and nocturnal visits from hawk moths (Sphingidae), followed by butterfly activity in the morning. The findings underscore the ecological interactions between G. scabra and its associated insects, providing insights into pollination dynamics within the park's ecosystem.
Historic Centre of Sheki with the Khan’s Palace
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2020 —
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Research reveals that landscape complexes in the Sheki-Zakatala zone of Azerbaijan exhibit varying resilience to recreational and anthropogenic pressures, with critical safe load thresholds differing significantly across natural formations. Light forests, such as those in Bunut, show severe degradation under trampling, leading to soil compaction, loss of seedlings, and destruction of grass and moss layers—particularly around springs transferred to private ownership. Grazing exacerbates these issues, especially during rainy seasons, further damaging vegetation and soil structure across basins like Vendam, Damiraparan, Hamzali, Bum, and Karachay. The study underscores the need for targeted conservation strategies to mitigate ecological impacts while sustaining recreational forest use.
Historic Centre of Sheki with the Khan’s Palace
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2020 —
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Research on the Sheki-Zakatala zone reveals that recreational and anthropogenic pressures, such as trampling and grazing, significantly degrade forest ecosystems. Safe recreational loads for one natural complex can be detrimental to others, particularly in light forests like Bunut, where oak-maple and oak-maple-hornbeam formations suffer from soil hardening, seedling mortality, and destruction of grass and moss layers. The study highlights that private land transfers around springs exacerbate these issues, leading to increased anthropogenic pressure and ecosystem degradation, especially during the rainy season when animals further damage vegetation and soil surfaces. Field observations indicate critical impacts on large areas around river basins, including Vendam, Damiraparan, Hamzali, Bum, and Karachay, underscoring the urgent need for sustainable management strategies to mitigate ecological damage.
Natural and Cultural Heritage of the Ohrid region
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2020 —
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A groundbreaking study reveals previously unseen Glagolitic graffiti on the 10th-century marble columns of the Monastery of St. Naum, a UNESCO World Heritage Site in Macedonia. These inscriptions, among the earliest evidence of the Glagolitic alphabet, were obscured due to the columns' curvature and shiny surface, which hindered traditional imaging techniques like macrophotography with raking light. To address this, researchers employed structured light scanning with a resolution of 30 μm or less, successfully capturing high-resolution 3D models of the inscriptions without texture information to avoid errors from the marble's discoloration. This innovative approach not only digitally preserves and archives the graffiti but also allows for detailed analysis from any virtual angle, providing invaluable resources for Slavistic and linguistic experts.
Archaeological Sites of Mycenae and Tiryns
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2020 —
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Mycenaean scribes meticulously edited Linear B administrative documents, revealing that these records were active, carefully maintained texts used throughout the palatial administrations' yearly cycles—contrary to assumptions of their being rough or preliminary. Edits included corrections, updates, and stylistic changes affecting layout, structure, orthography, and sign forms. Analysis of these edits sheds light on scribal priorities, demonstrating that despite short-term retention (tablets kept for no longer than a year), they were designed for ongoing use and consultation.
Surtsey
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2020 —
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Seabirds and seals are key drivers of plant succession on Surtsey, accelerating vegetation development through nutrient transfer from sea to land. Since 1965, 75 vascular plant species have colonized the island, with 40 establishing viable populations. Recent decades show slowed colonization, but dense vegetation (2 ha in 2018) has emerged on the northern spit due to seagull breeding and grey seal haul-outs. A 2019 survey revealed overlapping seal distribution and dense vegetation, suggesting seals contribute 9-13 kg N/ha annually, comparable to seagulls' 5-30 kg N/ha input. Plant biomass measurements indicate the spit's development mirrors that of an older gull colony in the south, highlighting the combined role of seabirds and seals in shaping Surtsey's ecosystem. Further research is recommended to quantify seal impacts on nutrient cycling.
Tubbataha Reefs Natural Park
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2020 —
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Despite being considered virtually extinct in Palawan, Philippines since the 1980s, Tridacna gigas, the largest extant reef-associated bivalve, persists in small numbers. A study recorded 29 live individuals and 97 empty shells, with most shells repurposed for decoration. Live T. gigas were predominantly found in Tubbataha Reefs Natural Park and island resorts, indicating effective conservation efforts. These remaining specimens hold potential for breeding and restocking programs to restore declining populations. The research relied on field reports, key informant interviews, and site visits over five months, providing the first updated assessment of T. gigas in Palawan since its presumed extinction.
Tongariro National Park
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2020 —
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Manuka–kanuka shrublands, significant carbon sinks in New Zealand, exhibit distinct seasonal patterns in litterfall composition and nutrient returns. Research at Tongariro National Park and Stoney Creek revealed that total litterfall ranges from 3557 to 4443 kg ha⁻¹ year⁻¹, with leaf material contributing 46–67%. Litterfall peaks during spring–summer months, with higher rates observed at the lower-altitude Stoney Creek site. Carbon inputs range between 1941 and 2448 kg C ha⁻¹ year⁻¹, while nitrogen inputs are between 28 and 37 kg N ha⁻¹ year⁻¹, predominantly in leaf material. Despite similar rainfall and shrub ages at both sites, litterfall rates differ, suggesting site-specific variations. The study highlights the importance of understanding litterfall dynamics to assess the resilience of these ecosystems under climate change.
Ningaloo Coast
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2020 —
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A study on the Australian fairy tern metapopulation in Western Australia reveals significant seasonal movements and metapopulation structure, with a widely distributed, partially migratory spring/summer-breeding population and a smaller, sedentary winter-breeding population along the Pilbara coast. The research, using mark–recapture techniques and community-based resightings, identified key breeding locations ranging from tropical Ningaloo Coast to temperate regions like Point Malcolm. It also proposed seven 'neighbourhoods' as critical conservation units based on spatial exchange patterns among birds. These findings highlight the importance of maintaining population size within these units for long-term species conservation.
Iguaçu National Park
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2020 —
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A study on the eastern edge of Iguaçu National Park, Brazil, reveals that seasonal climatic conditions significantly influence the abundance and composition of benthic macroinvertebrates. Researchers identified 88 taxa, with Diptera being the most abundant and diverse order. The findings indicate higher occurrences and diversity during intermediate and lower precipitation/temperature periods, suggesting a varied response to environmental factors. This research enhances our understanding of stream ecosystems in biodiversity hotspots like the Atlantic Forest, providing critical data for biomonitoring efforts amid ongoing anthropogenic threats.
Ngorongoro Conservation Area
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2020 —
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Grey crowned cranes (Balearica regulorum), an endangered species, exhibit significant seasonal variation in abundance within the Ngorongoro Crater, Tanzania. Research reveals that crane densities are markedly lower during the wet season (2.4/km²) compared to the dry season (20.2/km²). This study utilized line-transect distance sampling across multiple 2-km road segments to estimate crane populations in April and August 2016, analyzing data from 106 transects with observations of 174 crane groups ranging from 1 to 61 individuals. The findings suggest that the Ngorongoro Crater serves as a critical seasonal habitat for cranes, particularly during the dry season when they concentrate in perennial wetlands. This underscores the site's importance for crane conservation efforts in northern Tanzania.
Palace of Westminster and Westminster Abbey including Saint Margaret’s Church
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2020 —
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Wall and panel paintings in the sanctuary and south transept of Westminster Abbey were intricately linked to the furnishings and usage of these spaces, reflecting both ritualistic intent and the chaotic realities of court life during Henry III to Edward II. The study reveals that while liturgical texts often idealize behavior, actual practices—such as riotous conditions during court rituals—shaped the design and function of elements like sedilia (seating for clergy) in the sanctuary. Similarly, murals in the south transept amplified relic cults but were viewed under uncertain access routes and seating arrangements, suggesting a dynamic interplay between visual amplification and physical agency. The research combines liturgical analysis with historical documentation to reconstruct these spaces' multifaceted roles, bridging idealized ritual and lived experience.
Venice and its Lagoon
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2020 —
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Sediment carbon variations in the Venice Lagoon and adjacent transitional water systems exhibit strong correlations with anthropogenic impacts, particularly eutrophication and clam-fishing activities. Inorganic carbon (Cinorg) is linked to sediment origins—carbonate or siliceous—and its levels, along with organic carbon (Corg), fluctuate significantly under different environmental pressures. Higher sediment density, grain size, and pH are associated with good ecological conditions, marked by increased biological inorganic carbon such as shell fragments and calcified macroalgae. Conversely, Corg, indicative of eutrophic conditions, is heavily influenced by sediment disturbance and high bivalve concentrations, which accelerate its consumption. The study analyzed surface sediments from 1987 to 2011, integrating data from the Venice Lagoon, Po Delta lagoons, Comacchio Valleys, and Pialassa della Baiona, revealing nuanced relationships between carbon dynamics and ecological health in these vulnerable coastal ecosystems.
Göbekli Tepe
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2020 —
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A meta-analysis of radiocarbon ages from Göbekli Tepe reveals two distinct phases of intensified geomorphodynamic activity, occurring between 7.4–7.0 and 5.8–3.3 thousand years ago (ka BP). These periods align with demographic growth in southern Turkey and significant climatic variations across the region, including the introduction of organized agriculture and the seeder plough. The study employs sediment cascades as a framework to disentangle the complex interplay between human impact—such as population growth, sedentism, and livestock herding—and natural dynamics like climate variability. While these phases correlate with broader trends in the Eastern Mediterranean, neither the Younger Dryas–Holocene transition nor early herding practices left a clear geomorphological signature. The research highlights the challenges of reconstructing past landscapes shaped by both human societies and environmental changes.
Caves of Aggtelek Karst and Slovak Karst
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2020 —
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A multidisciplinary analysis of relic fluvial deposits in the Demänová Cave System, part of the UNESCO-listed Aggtelek Karst and Slovak Karst, reveals unprecedented insights into the hydrological history of underground karst conduits. The study identifies 10 allostratigraphic units within a compound sidebar deposit, spanning from gravel to mud, and time-constrained by speleothem U-series isotopic dating. These deposits provide a detailed record of cave-floor sedimentation morphodynamics from the middle Pleistocene to the present, correlating with regional climate changes. Two distinct episodes of flow ponding are attributed to downstream cave-roof collapses, likely triggered by Carpathian post-orogenic earthquakes, adding a new dimension to the understanding of speleological processes and karst hydrology.
Murujuga Cultural Landscape
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2020 —
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A combination of photogrammetry, LiDAR, and microphotography reveals the potential for remote sensing techniques to document and reconstruct Aboriginal stone structures on Rosemary Island (Murujuga), offering insights into their distribution and resilience to sea-level rise. The study highlights how these methods can be used to detect similar submerged features in adjacent waters, while also acknowledging challenges posed by naturally rocky and spinifex-covered landscapes. Topographic LiDAR surveys conducted before and after a wildfire further demonstrate the utility—and limitations—of such techniques for understanding terrestrial heritage in dynamic environments.
Tabriz Historic Bazaar Complex
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2020 —
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Historical masonry structures, such as the Mozaffarieh Timche in Tabriz's UNESCO-listed bazaar complex, lack seismic resistance due to their original design focusing solely on gravitational loads. Research reveals that both orthogonal walls and vaults exhibit inadequate lateral load capacity, necessitating retrofitting to prevent collapse or extensive cracking during earthquakes. Two strengthening methods are proposed: steel ties to reinforce and connect walls, and a spatial structure on the roof to control vault displacement. These interventions significantly improve seismic performance while preserving the historic architectural integrity of the structure.
Byblos
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2020 —
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A seismic risk assessment for Byblos, one of the oldest continuously inhabited cities and a UNESCO World Heritage Site, reveals significant potential for casualties and direct economic damage from earthquakes. The study models structural building damage, fatalities, and financial losses to support Byblos' resilience strategy under the '100 Resilient Cities' initiative. It identifies critical gaps in seismic preparedness and provides actionable recommendations for emergency planning, prevention, and recovery efforts. By integrating these findings into local governance strategies, authorities can enhance civil protection and mitigate the impact of future seismic events on this culturally significant site.
Masada
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2020 —
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Researchers have uncovered significant seismic activity beneath the Dead Sea basin (DSB) using a deep borehole seismometer installed at 1516 meters below sea level near Masada, Israel. This innovative approach recorded 1491 high-quality seismograms with a significantly higher signal-to-noise ratio than surface observations, detecting microearthquakes down to magnitudes well below M = 0. The study identified clusters of earthquakes occurring at depths of 10–25 km, providing unprecedented insights into the tectonics and hazards of the DSB. The findings suggest that the b-value for these events is higher than previously observed in the broader DSF area, indicating a unique seismic behavior in this region.
Archaeological Site of Volubilis
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2020 —
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A seismic vulnerability assessment of the Triumphal Arch of Caracalla in Volubilis, Morocco, reveals significant structural weaknesses despite its 1930s restoration. The arch, dating back to 216 AD, suffered severe damage during the 1755 Lisbon earthquake, which nearly destroyed it entirely. By analyzing historical drawings and archaeological evidence, researchers reconstructed the arch's original configuration and traced its seismic history. Using a rigid-block structural model, they assessed its current vulnerability to future earthquakes, providing critical insights for conservation efforts. This study highlights the long-term impact of seismic events on ancient structures and underscores the need for proactive measures to safeguard such heritage sites.
Ngorongoro Conservation Area
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2020 —
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A passive seismic experiment in Tanzania's Ngorongoro Conservation Area revealed that the Olduvai Basin, known as the 'Cradle of Human Mankind,' may contain sedimentary records at least 200 meters deeper than previously thought. This finding was achieved through a novel approach using power spectral density measurements to map the basin's depth, confirming its significance for paleoenvironmental studies. Additionally, the study provided unprecedented detail of seismicity in the area, showing that fault systems on the western flank of the Eastern African Rift merge at depth into a single detachment linked to the Manyara fault. The research also highlighted potential overestimations of local magnitudes due to wave-amplification effects in loose sedimentary sites.
Cultural Landscape of Honghe Hani Rice Terraces
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2020 —
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Indigenous communities can proactively respond to tourism-driven gentrification by developing their own entrepreneurial ventures, a strategy termed 'self-gentrification.' This approach allows them to conserve cultural heritage while improving socio-economic status. The study examines two case studies: the Honghe Hani Rice Terraces UNESCO World Heritage Site in China and the Chi-mei community in Taiwan. Both demonstrate how Indigenous communities can leverage tourism opportunities without losing autonomy or cultural identity. The research highlights the potential of self-gentrification as a sustainable model for balancing development, heritage conservation, and Indigenous rights.
Island of Gorée
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2020 —
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Gorée Island, located off Senegal's coast, serves as a poignant symbol of the African slave trade and its enduring impact on Senegalese society. This study reveals that collective trauma from slavery was historically repressed, with Senegalese people avoiding open discourse about this painful history due to shame and lingering wounds. The research argues for the importance of visual rhetoric in addressing and affirming this history, suggesting that confronting these narratives visually can facilitate healing and societal reflection. By analyzing Gorée Island's role as a site of captivity and departure for millions, the study highlights its significance as both a historical marker and a catalyst for national dialogue. The findings emphasize the need for African-led storytelling—particularly in film—to preserve and interpret this history authentically.
Borobudur Temple Compounds
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2020 —
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A sentiment analysis of visitor reviews at Borobudur Temple, using TripAdvisor data from 2017 to 2019, revealed that 76% of reviews were positive, 15% neutral, and 9% negative. The study employed a Support Vector Machine (SVM) model, achieving 100% accuracy with 401 test cases trained on 247 data points. This approach demonstrates the effectiveness of SVM in categorizing tourist sentiment, providing valuable insights for heritage site management and visitor experience optimization.
Białowieża Forest
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2020 —
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A study using Sentinel-2 satellite imagery found that the MERIS Terrestrial Chlorophyll Index (MTCI) and Brightness Index (BI) are highly effective for detecting deforestation, particularly in the Białowieża Forest World Heritage Site. These indices, derived from high-resolution visible and infrared data processed via ESA's SNAP software, outperformed other radiometric and biophysical indicators like NDVI and RVI. The research analyzed pre- and post-logging imagery (2016–2018) to assess the potential of remote sensing for environmental monitoring in areas lacking ground-based data. Visualized using QGIS, these findings highlight Sentinel-2's utility for tracking illegal logging and supporting conservation efforts.
Historic Centre of Saint Petersburg and Related Groups of Monuments
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2020 —
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This introductory piece highlights the significance of community engagement and digital technology in preserving and promoting UNESCO World Heritage Sites, such as Saint Petersburg (Russia) and Old Havana (Cuba). It explores how local communities play a pivotal role in revitalization efforts, while also examining the emerging influence of the World Heritage Watch movement. The text further analyzes the intersection of cultural tourism, sustainable development, and multimedia technologies, offering insights into the dynamic relationship between heritage preservation and modern advancements. By synthesizing diverse case studies—ranging from Romania to the UK and India—the introduction underscores the importance of collaborative approaches in safeguarding and valorizing global heritage.
Taï National Park
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2020 —
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A significant portion of the rural population near Taï National Park (TNP), Côte d’Ivoire, exhibits serological evidence of exposure to Bacillus cereus biovar anthracis (Bcbva), a pathogen linked to wildlife mortality in the park. The study, analyzing sera from 1,386 volunteers, found a 22.37% seroprevalence for protective antigen PA and 10.46% for Bcbva-specific antigen pXO2-60, suggesting human exposure to this untypical anthrax-causing pathogen. While bushmeat contact was common among participants, risk factor analysis did not identify significant predictors of seroprevalence. The findings highlight the potential threat posed by Bcbva to local communities and underscore the need for heightened awareness and further research on its impact in the region.
Palace of Westminster and Westminster Abbey including Saint Margaret’s Church
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A notable event during the Sixth International Congress on Accounting in 1952 was a special service held in Westminster Abbey, attended by over one thousand members of Congress, many accompanied by their partners. The service, conducted at 10:30 a.m. on June 16th with the permission of the Dean of Westminster, the Very Reverend A. C. Don, was led by the Dean and assisted by the Precentor, the Reverend C. T. H. Dams. This gathering highlights the significance of Westminster Abbey as a venue for formal and ceremonial occasions, reflecting its historical and cultural importance in both religious and civic contexts.
Historical Complex of Split with the Palace of Diocletian
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Shake table testing of scaled models of two historical masonry structures revealed critical insights into their seismic stability, failure mechanisms, and weak points. The study focused on the Old Bridge in Mostar and the ancient Protiron structure in Split, providing essential data on their seismic response, including accelerations, displacements, and strains, which were used to verify analytical models. These findings are crucial for designing health monitoring systems for these heritage structures, ensuring their preservation in seismically active regions.
Sichuan Giant Panda Sanctuaries - Wolong, Mt Siguniang and Jiajin Mountains
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A shaking table test revealed that bedding rock slopes with weak structural planes exhibit significant seismic response variations under different earthquake conditions, particularly demonstrating 'elevation' and 'surface effects.' These effects weaken as seismic amplitude increases but become more pronounced with resonance induced by specific seismic waves, such as the EL Centro wave. The study identified a two-stage failure mechanism: initial formation of a sliding shear plane followed by overall slope instability. Conducted at a 1:10 similarity ratio, the test analyzed acceleration and displacement responses to simulate earthquakes like Wenchuan Wolong and Kobe, providing critical insights for understanding and mitigating seismic risks in fragile geological settings.
Historic Centre of Mexico City and Xochimilco
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Researchers have mapped the shallow geological structures of the Chalco and Xochimilco sub-basins, part of Mexico City's UNESCO-listed historic center, revealing a complex volcanic-sedimentary infill shaped by tectonic forces. Using seismic data from a 3000 m deep well and wave propagation modeling, they identified key features such as the base of lacustrine sediments and basaltic basement, separated by structural highs interpreted as volcanic flows. The study found that the Xochimilco sub-basin's shallow lacustrine sediments thin northwestward, while Chalco's reflectors indicate deformation during deposition. High-amplitude seismic reflections suggest impedance contrasts between geological units, with strata thicknesses implying sedimentation cycles of ~30,000 years. This work provides a foundation for understanding seismic amplification in these tectonic depressions and reconstructs paleo-environmental changes in the southern Mexico Basin over the last 250,000–375,000 years.
Megalithic Temples of Malta
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Sheltering structures implemented at three UNESCO-listed megalithic temples in Malta—Ħaġar Qim, Mnajdra, and Tarxien—have shown promise in mitigating environmental stressors such as rainfall, surface weathering, and thermal stress. A decade-long research program, combining Computational Fluid Dynamics (CFD) modeling with long-term environmental monitoring, aims to quantify the shelters' effectiveness. By integrating macroscale regional models with mesoscale temple-specific analyses, researchers seek to establish correlations between environmental conditions and material deterioration patterns. This approach offers potential for targeted conservation strategies, though findings remain ongoing.
Ancient City of Polonnaruwa
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A case study at the UNESCO World Heritage Site of Polonnaruwa, Sri Lanka, demonstrates that shields mounted on electrical posts significantly reduced electrocution deaths among toque macaques (Macaca sinica). Over a 12-year period post-installation, no electrocutions were recorded, compared to 18 incidents in the preceding 12 years. The study highlights the effectiveness of simple interventions like shields and insulated PVC pipes in mitigating risks for primates and other arboreal mammals near human habitats. While not all electrocution hotspots could be addressed, the findings suggest broader applications for such measures in power distribution planning to protect wildlife.
Bauhaus and its Sites in Weimar, Dessau and Bernau
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Bauhaus architecture, celebrated for its objectivity and standardization, reflects the trauma of modern times, including World War I. The study proposes that the Bauhaus movement's aesthetic principles—rooted in mechanical lifestyle and defense against trauma—remain relevant today due to their response to the triplicity of traumatic modernity: primary helplessness, existential void, and war devastation. This insight was sparked by an intuitive connection between Bauhaus design and the experiences of 'war-tremblers,' soldiers traumatized by World War I. The research approach combines personal reflection with historical context, drawing parallels between architectural style and psychological trauma to explain the enduring appeal of Bauhaus aesthetics in modern society.
Great Smoky Mountains National Park
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2020 —
WHE356B6CCD50
Low-severity fire significantly increases the production and translocation of pyrogenic carbon (PyC) in Great Smoky Mountains National Park, with PyC concentrations rising in both organic and mineral soil layers post-fire. The study, which analyzed soils from areas affected by the 2016 Chimney Tops 2 Fire—including a NEON site—found that higher-severity burns led to greater PyC accumulation in surface horizons (O-horizon) compared to lower-severity fires. Over time, PyC moved deeper into mineral soils, suggesting fire suppression may alter carbon cycling dynamics. This research highlights the role of fire as a mechanism for PyC formation and vertical transport, providing insights into soil carbon stability and ecosystem resilience.
Talamanca Range-La Amistad Reserves / La Amistad National Park
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2020 —
WHE40A1B49EA1
A successful short-term intervention using salt-licks and community engagement effectively prevented retaliatory killing of a Baird’s tapir (Tapirus bairdii) involved in crop-raiding within the La Amistad Biosphere Reserve, Costa Rica. The study highlights the potential of rapid response strategies—combining on-site interviews with landowners and alternative solutions—to mitigate human-wildlife conflict without lethal outcomes. This approach offers a practical model for conservation efforts where tapir-human interactions pose risks to both species. The findings underscore the importance of proactive measures in reducing retaliatory killings, a critical issue identified in global tapir conservation planning.
Mount Wuyi
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2020 —
WHE03DDE84917
A new study challenges the long-standing debate on the age of volcanic rocks in the Lengshuikeng Ag–Pb–Zn ore field, North Wuyi Mountains, South China. Using SHRIMP zircon U–Pb dating, researchers identified two distinct populations of zircons—autocrystic and xenocrystic—in ignimbrites and tuffs from the region. The autocrystic zircons indicate that these pyroclastic rocks formed during the Early Lower Cretaceous (~140 Ma), while xenocrystic zircons suggest earlier granitic intrusions in the Early Upper Jurassic (155–159 Ma). This finding resolves conflicting age estimates and highlights the complexity of interpreting zircon ages in volcaniclastic rocks, where younger U–Pb dates may not always reflect the true formation or eruption age if juvenile or vitric pyroclasts are absent or scarce.
