Amiens Cathedral
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2018 —
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Researchers have developed an innovative approach to visualize complex heritage buildings using 3D point cloud slicing, addressing the challenges of data overload and computational demands. This method enables efficient reproduction of intricate structures, such as Amiens Cathedral, by breaking down dense 3D models into manageable slices for web-based systems. The study demonstrates that this technique not only reduces the need for significant computing power but also enhances user comprehension through a generative web system designed for cultural mediation. User feedback confirms the effectiveness and accessibility of this approach, offering a scalable solution for digitized heritage visualization.
The Great Wall
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2018 —
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The Ming Great Wall (1368–1644) is more than a linear barrier—it is part of a sophisticated, treelike fractal traffic network that integrates with the wall to form an efficient military defense system. This study reveals how the Ming Great Wall Military Defence System (M-GWMDS) optimizes space and resource allocation through its fractal structure, merging military and civil settlements into a double-fractal system. Using Geographic Information System (GIS) analysis and fractal theory, researchers uncovered that this network allows for highly effective defense strategies in border regions, adapting to the unique man-land relationship of the era.
Bauhaus and its Sites in Weimar, Dessau and Bernau
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2018 —
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Key insights into the materiality of Bauhaus Dessau's architecture, which significantly influenced 20th-century design, are preserved through the Bauhaus Dessau Foundation's research archive. The study highlights the importance of understanding and preserving materials like concrete, Torfoleum, and stonewood screed from iconic structures such as the Bauhaus building, Masters’ Houses, and the Dessau-Törten housing estate. By analyzing these materials, researchers provide critical perspectives on both the historical development and long-term conservation of Bauhaus architecture.
Historic Centre of Oaxaca and Archaeological Site of Monte Albán
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2018 —
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New evidence reveals that Monte Albán, a UNESCO World Heritage Site in Oaxaca, Mexico, was not only a significant archaeological site but also a sophisticated center for water management. A recent hydrological study identified multiple water sources on the site, including run-offs, streams, and springs that flow down Cerro del Rayo to the Atoyac River. Archaeological surveys confirmed the presence of advanced water control technologies such as wells, walls, dams, and canals. This suggests that Monte Albán may have been perceived as a 'hill of sustenance,' akin to an altepetl, a place of worship for Cociyo, the deity associated with lightning and rain. The findings provide deeper insights into the cultural and religious significance of water in this ancient civilization.
Península Valdés
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2018 —
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A previously unpublished chemical analysis of waters from Península Valdés, conducted during the Spanish colonization at the end of the 18th century, reveals early scientific efforts to assess water quality and its implications for human health. The study transcribes a rare document detailing the analysis methods used in 1779, providing insight into the 'translation' of chemical elements—likely linked to combating scurvy—a critical concern during colonial expansion. Contextualized within broader themes of resource management and scientific modernization, this work highlights Península Valdés's significance as a site where chemistry played a pivotal role in survival and public health strategies.
Sacred Sites and Pilgrimage Routes in the Kii Mountain Range
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2018 —
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Kumano Kodō, a pilgrimage route in Japan's Kii Mountain Range, has evolved significantly over time, adapting to modern tourism trends and spiritual practices while maintaining its cultural significance. This study highlights how the route has transformed from traditional pilgrimages into a contemporary tourist destination, influenced by both domestic and international factors. Notably, Kumano Kodō’s twinning with the Camino de Santiago in Spain reflects its growing global relevance. The research explores these adaptations through historical analysis and examination of spiritual trends, providing insights into the intersection of tourism, spirituality, and cultural identity in Japan.
Historic Centre of Mexico City and Xochimilco
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2018 —
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A study demonstrates that unmanned aerial vehicles (UAVs or drones) equipped with specialized cameras can effectively evaluate archaeological features at shallow depths, offering a high-resolution alternative to traditional methods like LIDAR. Researchers used photogrammetry—processing stereopairs of visible light and near-infrared images—to generate digital elevation models and normalized differential vegetation index (NDVI) maps. These tools revealed buried traits in the chinampas (floating gardens) of Xochimilco, Mexico, by enhancing differences in vegetation growth and health. The approach provides a cost-effective, scalable solution for assessing at-risk cultural heritage sites.
Historic City of Toledo
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2018 —
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The primary driver of cultural tourism from Madrid to Toledo is the oversupply of excursions offered by tour operators, which discourages longer stays despite Toledo's efforts to promote overnight visits. Research reveals that geographical proximity and high-speed rail connections facilitate this short-duration tourism, while the appeal of Toledo's heritage attracts visitors. However, the lack of collaboration between Toledo's tourism sector and Madrid-based operators perpetuates the trend of day trips, limiting economic benefits for Toledo. The study employs a mixed-methods approach, analyzing diverse data sources to holistically understand the phenomenon and its impacts on destination sustainability.
Ancient Maya City and Protected Tropical Forests of Calakmul, Campeche
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2018 —
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Farmers in Calakmul, Campeche, demonstrate a nuanced understanding of weather patterns and adapt their fire management practices to local precipitation variability. Research shows that successful agricultural burns—characterized by complete biomass combustion and controlled fire propagation—are influenced by dry and wet year conditions. By comparing farmers' practices with meteorological data, the study reveals how climate variability shapes fire governance strategies. This highlights the need for institutions tailored to local environmental conditions to effectively manage forest fires and support sustainable agriculture.
Alhambra, Generalife and Albayzín, Granada
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2018 —
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A pioneering architectural approach to landscape contemplation is evident in the Alhambra and Generalife, predating Renaissance Europe's landscape awareness. The study reveals that these spaces, designed for high-status functions, deliberately frame views of the surrounding territory, reflecting an advanced aesthetic sensitivity to the environment. This deliberate integration of landscape into architecture marks a significant evolution from earlier Islamic traditions adapted to arid landscapes, culminating in Granada as a paradigmatic setting for the Nazarí dynasty. The research highlights how these structures transformed the region's fertile and temperate terrain into a symbol of cultural and aesthetic significance.
Stone Town of Zanzibar
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2018 —
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Historic buildings constructed with traditional materials, such as coral stone, mud, and mangrove poles, exhibit significant electromagnetic shielding effectiveness (SE), comparable to renowned structures from the Roman Empire. This finding highlights the potential of these materials in mitigating health and security risks posed by electromagnetic radiation (EMR) from modern wireless devices. The study tested buildings in Stone Town of Zanzibar, demonstrating that their construction techniques and materials can effectively shield EMR, offering insights for future building designs to incorporate traditional materials for enhanced shielding properties.
Tajik National Park (Mountains of the Pamirs)
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2018 —
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Significant acceleration in glacier thinning on Fedchenko Glacier, the largest in the Pamir Mountains, has been observed between 2009 and 2016. The study reveals that thinning rates increased by a factor of 1.8 compared to the period from 1928–2000, reaching peak values of 1.5 meters per year. Even high-altitude accumulation basins above 5000 meters have experienced thinning at rates between -0.2 and -0.4 meters annually. The research utilized GNSS field measurements and TanDEM-X elevation models, with adjustments for radar wave penetration to minimize biases. This approach estimated glacier-wide mass-balance rates of -0.27 ± 0.05 meters water equivalent per year from 2000 to 2011, and -0.51 ± 0.04 meters water equivalent per year between 2011 and 2016.
Great Zimbabwe National Monument
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2018 —
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A groundbreaking study challenges traditional notions of social hierarchy at the UNESCO World Heritage Site Great Zimbabwe (AD 1000–1700). By integrating new archaeological data with Shona philosophy and ethnography, researchers found that 'elite' and 'commoner' statuses were fluid and situational, rather than fixed categories. This African-centred perspective offers a nuanced alternative to global interpretive frameworks, providing valuable insights for the comparative archaeology of ancient cities.
Archaeological Zone of Paquimé, Casas Grandes
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2018 —
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Bioarchaeological evidence from Paquimé, a UNESCO World Heritage Site and center of the Casas Grandes culture, reveals ritual human sacrifice linked to elite burials. Analysis of a complex subfloor tomb containing 12 individuals showed stark differences between two burial layers: commingled remains of unhealthy older sub-adults with extreme post-mortem processing, and articulated elites with elaborate mortuary treatment, good health, and no post-mortem alteration. These findings align with Mesoamerican sacrificial practices, suggesting the commingled remains were companion sacrifices for the elite, reflecting culturally specific ritual violence and political dynamics at Paquimé.
Galápagos Islands
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2018 —
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A growing conflict between human agricultural development and the conservation of Galapagos giant tortoises (Chelonoidis spp.) has emerged on Santa Cruz Island, threatening the species' recovery. Research reveals that farmers experiencing crop damage are more likely to take aggressive measures against tortoises, such as fencing or physical intervention, regardless of their overall perception of the animals. Economic losses for crops and fences average 2.8 USD per square meter and 13 USD per meter, respectively, highlighting significant financial impacts. The study also estimated tortoise densities at 76 individuals per km² during lowland migrations (January–June) and 185 per km² during highland migrations (July–December). Combining participatory rural appraisal methods with ecological transect counts, this work provides critical data to guide conservation strategies, offering a balanced approach to resolving human-wildlife conflicts in UNESCO World Heritage Sites.
Melaka and George Town, Historic Cities of the Straits of Malacca
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2018 —
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Boutique hotels in George Town, Penang, Malaysia, exemplify the commodification of built heritage, leveraging the city's global recognition as a UNESCO World Heritage Site and its historic charm. This study reveals that external factors such as international acclaim and the city's setting drive investors to repurpose historic premises into boutique accommodations, blending tangible heritage with contemporary uses. Through semi-structured interviews with hotel managers and entrepreneurs, the research identifies key drivers behind this trend, contributing empirical data on the process of built heritage commodification in heritage cities.
Fray Bentos Industrial Landscape
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2018 —
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A digital repository for the Museo de la Revolución Industrial in Fray Bentos, Uruguay, has been developed to advance the dissemination of architectural and historical heritage within the context of smart cities. This innovative project, part of the I+D initiative 'La ciudad inteligente; un palimpsesto digital,' integrates advanced digital visualization techniques to explore the territory as an integral cultural landscape. The repository not only preserves historical data but also serves as a dynamic tool for understanding the evolution of industrial landscapes and their cultural significance. By analyzing the implementation process, this study provides insights into how digital ecosystems can enhance heritage conservation and urban development in UNESCO World Heritage Sites.
Pasargadae
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2018 —
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Achaemenid architectural decoration at Pasargadae and Persepolis, Iran, featured distinct geometric patterns with volutes, unlike the monochrome floors of Persepolis. Glazed brick fragments from Persepolis revealed the use of lead antimony for yellow hues, copper for greenish tones, iron for raised gray lines, and alkaline earths for white outlines, suggesting sophisticated material techniques. Though fragment size limits full motif reconstruction, circular designs with raised borders were identified. This study advances understanding of Achaemenid decorative practices through material analysis.
Sacred City of Kandy
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2018 —
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Researchers have identified critical risk thresholds for dengue vector indices, specifically the Premise Index (PI), Breteau Index (BI), and Container Index (CI) for Aedes aegypti and Aedes albopictus in the Kandy District of Sri Lanka. Using Gumbel frequency analysis, they determined that PI values above 6.75 indicate low risk, while values exceeding 9.43 and 12.82 signify moderate and high risk, respectively. These thresholds can serve as decision-making indicators for vector control efforts, optimizing the use of financial, technical, and human resources. The study suggests that these empirically derived cut-off values could enhance dengue management strategies in Sri Lanka.
Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek
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2018 —
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A study found that the ClimateWNA model provides reasonably accurate estimates of summer temperature but not rainfall for local areas in Kluane Lake, southern Yukon. Researchers compared 25 years of ecological data with ClimateWNA predictions and a similar model (Daymet) from 2001 to 2014. While monthly summer temperatures matched well (r = 0.90), rainfall estimates were poorly correlated (r = 0.37). The findings caution against relying on these models for precise ecological predictions in this region, highlighting the need for localized climate data.
Isole Eolie (Aeolian Islands)
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2018 —
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The Rocche Rosse rhyolite lava flow on Lipari, part of the UNESCO-listed Aeolian Islands, reveals a complex multi-stage emplacement history shaped by cooling, crust formation, and underlying topography. This study identifies five distinct stages of deformation, from initial extrusion to brittle faulting post-termination, marked by small to large-scale folding, channel development, and lobe formation. The flow's viscous nature (10^8 to 10^10 Pa s) preserves structural evidence, including foliation dipping at angles up to 50°, tension gashes, and conjugate fractures, with heterogeneous deformation increasing asymmetry downflow due to cooling and stagnation. A steeper mid-flow topography induced channeling and fold superimposition, offering a fluid dynamic framework comparable to active rhyolitic flows in Chile's Chaitén and Cordón Caulle volcanoes.
Cathedral of Notre-Dame, Former Abbey of Saint-Rémi and Palace of Tau, Reims
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Louis Grodecki, a pioneering art historian and stained-glass expert, significantly advanced the study of medieval glass through his meticulous documentation and authentication methods. His work on the Corpus Vitrearum Medii Aevi (CVMA) project, which aimed to catalog and preserve medieval stained glass, introduced rigorous criteria for distinguishing original from restored pieces, such as analyzing glass thickness, weathering patterns, and paint adhesion. Grodecki's scholarly approach, characterized by relentless questioning and interdisciplinary research, challenged conventional dating and stylistic assumptions, notably in his studies of Gothic architecture and stained glass. His collaboration with colleagues like Jean Lafond and Anne Prache further enriched the understanding of medieval art, particularly at sites like the Cathedral of Notre-Dame in Paris and the Abbey of Saint-Rémi in Reims. Grodecki's legacy includes a profound impact on international art history, though his confrontational teaching style and resistance to contemporary intellectual trends left a complex legacy.
Auschwitz Birkenau German Nazi Concentration and Extermination Camp (1940-1945)
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2018 —
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Auschwitz-Birkenau State Museum, located on the former Nazi concentration and extermination camp sites, attracts millions of visitors annually. This study critically analyzes English-language guided tours at the museum, highlighting ethical concerns related to 'museumification' and dark tourism. It reveals that while these tours provide historical encounters, they also perpetuate certain tropes that may trivialize the site's grim history. The research employs qualitative analysis of tour narratives, offering insights into how contemporary tourism practices shape visitor experiences at one of Europe’s most significant Holocaust memorial sites.
Decorated Cave of Pont d’Arc, known as Grotte Chauvet-Pont d’Arc, Ardèche
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2018 —
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A novel approach using depth psychology, particularly C. G. Jung’s technique of active imagination, offers potential insights into the archaic elements preserved within the modern human psyche through the study of Paleolithic images from Chauvet Cave. The research suggests that these ancient drawings, created 35,000 years ago, may reflect ritualistic practices and provide a window into the collective unconscious. While the findings cannot definitively reconstruct specific rituals, they highlight the enduring psychological significance of Chauvet Cave’s rediscovery in 1994 as both an artifact of our past and a lens for understanding contemporary human consciousness.
Petra
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2018 —
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English dominates the linguistic landscape of Petra, Jordan, overshadowing even Arabic and other languages in tourist spaces. This dominance is driven by globalization, economic motivations, and positive attitudes toward English among both locals and tourists. The study analyzed 2,500+ linguistic signs—including government and commercial signage—photographed and coded for function and language. Ethnographic methods engaged with shopkeepers, restaurant workers, and tourists to explore how English is negotiated as a lingua franca. Findings reveal its central role in shaping touristic visual Jordan, reflecting broader trends of linguistic globalization.
Petroglyphic Complexes of the Mongolian Altai
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2018 —
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Collaborative fieldwork at the UNESCO-listed Petroglyphic Complexes of the Mongolian Altai reveals intricate connections between nature and culture, highlighting how these landscapes are shaped by intertwined ecological and human narratives. The research underscores the potential for enhanced collaboration between international conservation organizations like IUCN and ICOMOS to strengthen the World Heritage system through shared vocabularies and innovative approaches. By addressing challenges in cross-disciplinary partnerships, this work demonstrates that creative and diverse working methods can foster more effective and inclusive conservation strategies.
Old Town of Lijiang
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2018 —
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Research on the Old Town of Lijiang, China, reveals distinct patterns in entrepreneurial motivation among small tourism business owners as the destination evolves. In the predevelopment stage, livelihood concerns drove a dominant business orientation, while lifestyle motivations—often rooted in personal enjoyment of the site—emerged during early development. However, as tourism rapidly expanded, business-oriented investments surged, reflecting shifting priorities. The study applies an interactive framework to link entrepreneurship and destination evolution, offering insights into how economic, social, and experiential factors shape sustainable tourism development.
Samarra Archaeological City
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2018 —
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A comparative analysis of groundwater properties in Samarra Archaeological City and its vicinity revealed significant differences in physical and chemical characteristics between the two regions. The study, conducted from November 2017 to January 2018, examined nine wells—three within Samarra (Al-Kathra, Al-Moalmeen, Al-Thopat) and six in neighboring areas (Al-Mutasim, Tal Al-Aleg, al-Ishaqi, Al-Dahiri, Al-Ashiq, Al-Kalaa). Notably, water from Samarra wells exhibited high electrical conductivity, peaking at 1750 microsiemens/cm in the Al-Thopat area. While phosphate and nitrate levels showed no significant variation between the two regions (p ≤ 0.05), microbial analysis confirmed that most well water met Iraqi standards for raw and drinking water, indicating overall purity. This research highlights regional groundwater distinctions and their potential implications for environmental and public health assessments.
Samarra Archaeological City
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A comprehensive environmental assessment of heavy metals in surface and groundwater at Samarra City, Central Iraq, reveals widespread contamination exceeding WHO standards, with concentrations of Fe, Mn, Cd, Pb, Ni, Cr, As, Mo, Hg, Al, Li, Be, Se, and V linked to anthropogenic activities such as agriculture, industrial processes, and military operations. Uranium levels are notably high in most samples, likely due to military activity, while cobalt pollution stems from industrial processes and oil product spills. Physical and chemical parameters like BOD, EC, TDS, COD, and turbidity also show unacceptable values according to IQS2009 limits for drinking water. The Water Quality Index (WQI) confirms that all samples are unfit for consumption, with groundwater (GW1) exhibiting the highest contamination levels. This study underscores the severe environmental degradation in Samarra City, driven by diverse anthropogenic pressures and natural factors like aquifer recharge and evaporation.
Keoladeo National Park
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2018 —
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Indian crested porcupines (ICP) exhibit significant seasonal and temporal activity variations influenced by environmental determinants such as sunrise, sunset, and lunar phases. The study, conducted in Keoladeo National Park, revealed that ICP emergence rates peak during monsoon and winter, correlating with sunset timings, while their daily activity significantly declines on full moon nights, likely to evade predators. Additionally, adult ICP showed heightened activity in January–February, coinciding with burrow preparation for gestation and offspring rearing. The research highlights the ecological role of ICP as ecosystem engineers, despite its status as a problem species, and estimates a population density of 3.21±1.32 individuals/km², totaling approximately 65.89±27.15 individuals in the park.
Archaeological Site of Atapuerca
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2018 —
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Researchers have developed a precise method for determining environmental dose rates at archaeological sites using passive dosimeters, specifically α-Al2O3:C chips. This technique minimizes site disturbance and provides accurate measurements of cosmic and gamma-dose rates through a workflow involving homemade field containers, bleaching boxes, rapid measurement sequences, and R-based software processing. Validation steps, including reproducibility checks and cross-talk evaluation, ensure reliability. The method was tested at four reference sites in Clermont-Ferrand, showing good accuracy for three out of four sites. An application example demonstrates its use at the UNESCO World Heritage Site of Atapuerca, Spain, highlighting its potential for archaeological research.
Paraty and Ilha Grande – Culture and Biodiversity
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2018 —
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A pilot environmental education project in Praia do Sono, Brazil, successfully integrated ecological sanitation with local traditional knowledge through the principles of Environmental Educommunication and Ecology of Knowledge. This approach, developed by the Observatory of Sustainable and Healthy Territories of Bocaina (OSHT) in collaboration with local communities, demonstrated how participatory methods can promote equity while addressing territorial needs. Using qualitative methodologies like participant observation, the study highlighted the effectiveness of a teaching-learning strategy that engaged students and local agents, fostering diverse knowledge forms. The findings underscore the potential of such strategies to bridge gaps between scientific and traditional knowledge in vulnerable regions.
Tugendhat Villa in Brno
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Mies van der Rohe's Tugendhat Villa and the Barcelona Pavilion exemplify his pioneering approach to fluid space and diffuse boundaries, blending architectural innovation with biological and spatial theories. By employing a multicellular arrangement of walls, horizontal planes, and vertical metal structures, Mies dissolved traditional architectural limits, creating continuous, permeable spaces that interrelate visually. This design philosophy, influenced by avant-garde art and emerging spatial biology concepts, redefined the relationship between architecture, nature, and human experience. The villa serves as a cornerstone of modern architecture, emphasizing abstraction, tectonic clarity, and immersive spatial engagement.
Historic Centre of Salvador de Bahia
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2018 —
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Six species of the fly genus <em>Oxysarcodexia</em> (Diptera: Sarcophagidae) were identified as visitors to decomposing pig carcasses in a fragment of Atlantic Forest in Salvador, Bahia. The study found that these flies exhibited a preference for the rainy season and later stages of decomposition, including advanced deterioration and skeletal remains. This research highlights the forensic significance of <em>Oxysarcodexia</em> species, which are commonly associated with vertebrate carcasses. To investigate this, researchers exposed four pig carcasses in both the rainy (July–August 2012) and dry (November–December 2012) seasons, documenting the fly fauna attracted to them. The findings contribute to understanding the ecological preferences of these flies, which may aid forensic investigations.
Port, Fortresses and Group of Monuments, Cartagena
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2018 —
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Cruise tourism significantly boosts the economy of Cartagena, Spain, with total impacts including employment, wages, gross operating surplus, and value added. Unlike previous studies relying on national input-output (IO) tables, this research leverages a newly available regional IO framework to accurately compute both indirect and induced effects alongside direct survey data. The findings highlight the substantial economic ripple effects of cruise ship visits, providing critical insights for policymakers and stakeholders to manage this growing industry effectively.
Namhansanseong
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2018 —
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The preservation value of Namhansanseong Fortress is estimated to be approximately 609 billion won annually for the Seoul-Incheon-Gyeonggi region, based on household willingness-to-pay. Using the contingent valuation method (CVM), this study assessed true preservation value by minimizing hypothetical bias through controlled scenarios and real-world conditions. The analysis revealed that heritage value (50.5%) is the most significant factor influencing preservation worth, followed by choice (25.8%) and existence value (23.7%). Key predictors of willingness to contribute to a preservation fund include visit frequency, gender, income exclusion, and strong support for Namhansanseong's conservation. Data was collected from 190 on-site visitors and 70 online respondents with prior experience, excluding 18 non-serious responses.
Incense Route - Desert Cities in the Negev
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2018 —
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A new method for estimating peak ground velocity (PGV) values from macroseismic data has been successfully applied to archeoseismological evidence, suggesting that strong earthquakes with PGVs of approximately 1.5 m/s likely struck ancient cities in the Negev desert around the mid-7th century. This finding implies a magnitude range of M ≈ 6.5–7.5 for the causative earthquake(s), with epicenters potentially located dozens of kilometers from Rehovot-ba-Negev and other affected sites. The study builds on earlier intensity estimates (8–9) by analyzing seismic damage patterns in abandoned cities and irrigation systems, linking their decline to both Arab conquest and severe seismic events. The approach combines rock block displacement analysis with archeoseismological data, offering a novel tool for long-term seismic hazard assessment.
Birthplace of Jesus: Church of the Nativity and the Pilgrimage Route, Bethlehem
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2018 —
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A rare medieval account by Presbytero Jacinto, preserved in the Archive of the Cathedral of León, offers novel insights into the Church of the Nativity in Bethlehem and the Holy Sepulchre in Jerusalem. This Spanish translation of his Latin text reveals unique architectural and artistic details that differ significantly from other contemporary sources, challenging existing narratives about these UNESCO World Heritage Sites. By comparing Jacinto's observations with other medieval pilgrimage records, researchers confirm the accuracy—and occasional novelty—of his descriptions, contributing valuable historical and cultural context to the study of Christian heritage.
Group of Monuments at Hampi
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Recent archaeological discoveries at the Group of Monuments at Hampi, Karnataka, reveal sixteenth-century visual evidence of complex non-seated yoga postures (āsanas), including standing positions and inversions, carved onto temple pillars. These sculptures, dating to the early 1500s CE, represent some of the earliest known depictions of advanced yogic practices in precolonial India. The study suggests that these postures may have originated from Nātha yogic traditions, particularly Haṭhayoga techniques, and could explain the later emergence of intricate non-seated āsanas in yoga texts. By analyzing inscriptional, epigraphical, and visual materials alongside other archaeological sites, the research traces a shift from traditional seated postures to more dynamic, physically demanding practices, potentially linked to broader trends in asceticism (tapas). This finding challenges conventional narratives on the evolution of yogic postures and underscores Hampi's significance as a site of complex yogic innovation.
Rabat, Modern Capital and Historic City: a Shared Heritage
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An ethnopharmacological study reveals that traditional Moroccan herbalists rely on 36 medicinal plant species, primarily from the Lamiaceae and Asteraceae families, to treat skin burns. Among these, <em>Pinus halepensis</em>, <em>Cynara humilis</em>, and <em>Salvia verbenaca</em> are most frequently cited, with leaves commonly used in powdered form applied directly to burns. This is the first comprehensive survey of its kind in Morocco, documenting 20 plant species for the first time as anti-burn remedies. Conducted across six cities in the Rabat region between 2015 and 2018, the study involved 65 herbalists and employed semi-structured questionnaires to record traditional practices. The findings highlight the potential of these plants for pharmacological validation and the discovery of bioactive compounds.
Curonian Spit
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Intensive algal blooms, particularly Cyanobacteria hyperblooms, are a persistent issue in the south-western part of the Curonian Lagoon, driven by high mineral nitrogen and phosphorus ratios. These blooms, occurring from July to October, lead to significant environmental impacts such as increased ammonia nitrogen levels, pH, and BOD5, exceeding thresholds for fishery waters. Over six years (2008–2016), chlorophyll a concentrations consistently reached hyperbloom states (>100 μg/l), causing localized oxygen deficits and fish mortality due to algal accumulation and decomposition. Water temperature emerged as a key factor influencing seasonal and long-term variability in phytoplankton abundance, thereby shaping eutrophication levels in the lagoon. The study analyzed data from four sampling points near the Curonian Spit, providing critical insights into the ecological consequences of eutrophication in this UNESCO-listed coastal lagoon.
Nyungwe National Park
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Conservation efforts in Nyungwe National Park, Rwanda, have significantly reduced forest degradation, though recovery has not fully restored productivity. Using remote sensing and a Light Use Efficiency model, researchers found that while the park's forest cover rebounded to 90% between 1986 and 2010, daily Net Primary Productivity (NPP) and carbon sequestration declined by 37.1%, from 6.5 Mg tons in 1986 to 4.1 Mg tons in 2010. Degradation was more severe in high-altitude areas, suggesting conservation strategies have prioritized accessible regions. The study highlights the need for targeted interventions in physically constrained zones to address lingering productivity losses.
Rio de Janeiro: Carioca Landscapes between the Mountain and the Sea
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Visitation to waterfalls in Tijuca National Park, Brazil, significantly degrades riparian vegetation. Research comparing plots near waterfalls (directly impacted by visitors) with those 30 meters away revealed lower diversity and structural homogeneity closer to the river, indicating simplification of plant communities—a hallmark of anthropogenic degradation. Increased soil exposure and higher proportions of multi-stemmed individuals (likely due to visitor-induced breakage) further supported direct human impact on vegetation. The study used statistical analyses including NMDS, ANOSIM, and NPMANOVA to compare diversity indices, structural parameters, and edaphic conditions between the two environments. Findings provide critical guidance for park management in regulating waterfall visitation to mitigate ecological damage.
Aldabra Atoll
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Artificial heating sources can effectively support thermoregulation in Aldabra giant tortoises (Aldabrachelys gigantea) in cooler climates, such as Zurich Zoo. The study found that introducing a concrete heat pad and basking lamp allowed captive tortoises to maintain core body temperatures comparable to those observed in their natural habitat on Aldabra Atoll. While the mean environmental temperature outside the heating area (23.3 °C) was significantly lower than the optimal range for wild tortoise activity, the heating area maintained a mean temperature of 36.3 °C, enabling tortoises to achieve core body temperatures similar to those recorded during warmer seasons or in the wild. Smaller individuals reached the upper limits of recommended body temperatures, suggesting potential benefits and considerations for captive care practices.
Hubei Shennongjia
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Researchers identified that agricultural land interference becomes significant at distances beyond 2000 meters, while roads pose a major obstacle to the movement of Sichuan snub-nosed monkeys (Rhinopithecus roxellana) in Shennongjia, Hubei Province. The study used Poisson regression to model monkey group distribution based on patch-scale features such as vegetation type, patch characteristics, and human interference. Findings revealed that monkeys prefer larger, simpler-shaped patches of cold-temperate coniferous forests and mixed coniferous-broadleaf forests while avoiding agricultural areas. Roads, rather than agriculture, now act as the primary barrier limiting monkey expansion, though agricultural interference remains a concern in certain regions. The study recommends comprehensive monitoring of road and tourism impacts on wildlife within Shennongjia Nature Reserve.
Mogao Caves
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Tourist foot traffic has negligible long-term impact on the structural stability of Mogao Grottoes caves, despite causing localized stress concentrations and minor vertical displacements. A finite-difference analysis revealed that while tourist loads induce stress in cave roofs and densely occupied areas, their effect on overall displacement is minimal—though distribution patterns matter: side-by-side crowding increases floor/roof deformation more than dispersed arrangements. These findings provide critical guidance for visitor management and preventive conservation strategies at this UNESCO World Heritage Site.
Sangiran Early Man Site
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A serious game developed for the Bukuran Cluster of Sangiran Museum was found to be effective in delivering educational content about Stegodon life, enhancing user experience through first-person navigation and multimedia elements. The study evaluated the application's functionality using a Likert Scale with 33 respondents, demonstrating its potential as an innovative tool for heritage education. Observational data from the Bukuran Cluster informed the game's development, focusing on cultural content accessibility and interactive learning experiences.
Mount Wutai
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2018 —
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Tourism development on Mount Wutai significantly alters vegetation landscapes, with ecological effects varying by distance from human activity. Research reveals that plant communities transition from highly disturbed areas (e.g., residential and commercial zones) to less impacted regions (e.g., shrub-grass and forest-shrub-grass zones), showing increased landscape importance values (LIV), species diversity (SD), and ecological integrity (EIV). Conversely, human-adapted species ratios (PS) and tourism impact indices (TII) decline with distance from tourist hotspots. The study’s multi-layered evaluation system—comprising 27 indicators across four dimensions—demonstrates that while some plant groups (e.g., <em>Populus</em> spp.) thrive in disturbed environments, others exhibit resilience only in low-tourism zones. Spatial analysis further links development intensity to topography and site distribution, with the strongest impacts observed in southern and northeastern directions. These findings underscore the need for targeted conservation strategies to mitigate tourism’s ecological footprint while preserving Mount Wutai’s biodiversity.
Vilnius Historic Centre
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2018 —
WHEB458AA6618
Urban development in historic suburbs can significantly impact the visual character of UNESCO World Heritage Sites, as demonstrated by a study on Vilnius's Old Town. The research found that new construction in the eastern part of the city, if not carefully controlled, risks altering iconic panoramas and architectural silhouettes. To assess this potential impact, the study developed an integrated method evaluating how proposed buildings would affect dominant visual elements from typical viewing points. This approach combines urban analysis with spatial assessment to guide future development while preserving heritage values.
Kathmandu Valley
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2018 —
WHE34CFB7E81B
A severe water insecurity condition in Kathmandu Valley, Nepal, is expected to improve significantly following the completion of the Melamchi Water Supply Project (MWSP). The study assessed household water security index (WSI) before and after the MWSP, revealing that current infrastructure supplies only 19% of dry-season demand and 31% during the wet season. Post-MWSP, the project aims to supply up to 510 million liters per day (MLD), potentially serving an additional 1.21 million people. However, existing distribution networks may lead to inequality in water distribution, necessitating strategies for expansion and redistribution. The research used spatial mapping with ArcMap to analyze water demand and supply data, highlighting the need for long-term measures to optimize water loss, harness additional hillside water, and manage water resources within and outside Kathmandu Upatyaka Khanepani Limited (KUKL) service areas.
