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Showing 3421 – 3440 of 15962 publications

(No) Todo es gentrificación

Historic Centre of Mexico City and Xochimilco — 2024 — WHE1E50A7A5F2

Critical urban studies and decolonial perspectives intersect in the analysis of gentrification and touristification processes in historic city centers, as demonstrated by Dr. Ibán Díaz Parra's 2022 book 'Vender una ciudad.' The study examines these phenomena through a comparative lens across Mexico City, Buenos Aires, and Seville, employing both qualitative and quantitative methodologies. It traces the evolution of gentrification discourse while critiquing its articulation with neoliberal urbanism and the rhetoric of returning to built heritage. The review highlights methodological rigor but cautions against potential biases in certain critical perspectives and policy discussions.

20th-Century World Built Heritage Facing Water: Conservation of Fallingwater and Boa Nova Tea House

The 20th-Century Architecture of Frank Lloyd Wright — 2024 — WHEC4438B95FA

A balanced approach to conservation is essential for preserving the integrity and authenticity of 20th-century architectural heritage exposed to water environments. This study highlights the unique challenges posed by modern materials and construction techniques, using Fallingwater (Frank Lloyd Wright) and Boa Nova Tea House (Álvaro Siza Vieira) as case studies. It emphasizes the need for innovative restoration techniques that respect original design intent while addressing environmental degradation. The research combines archival analysis, expert interviews, and literature reviews to underscore the importance of comprehensive management plans and adherence to international guidelines. Effective conservation requires adapting to environmental challenges without compromising authenticity.

3D Modelling and Measuring Dam System of a Pellucid Tufa Lake Using UAV Digital Photogrammetry

Jiuzhaigou Valley Scenic and Historic Interest Area — 2024 — WHE7374C274A0

A novel approach using UAV digital photogrammetry successfully captured the complete 3D morphology of a tufa dam system, including both above-water and submerged components, overcoming previous limitations in measuring underwater structures. This study, conducted at Wolong Lake in Jiuzhaigou Valley, China, combined refraction correction for underwater DEM retrieval with ground interpolation to eliminate vegetation obstructions. The resulting high-precision 3D models enabled accurate measurement of dam dimensions along the lake's centerlines and provided insights into the formation and development of tufa dams through hydrodynamic analysis. This method offers a scalable solution for studying similar fluvial tufa landscapes, advancing our understanding of their geological processes.

3D numerical modelling of a compensation grouting field trial in alluvial soils

Historic Centre of Florence — 2024 — WHE3C6EA1397A

A novel approach to minimizing ground surface heave during tunneling in alluvial soils has been validated through 3D numerical modeling, demonstrating that non-isotropic volumetric strains—where vertical expansion exceeds horizontal—can effectively replicate observed ground behavior. This finding supports the use of compensation grouting as a mitigation strategy for tunneling projects beneath sensitive urban areas, such as Florence's historic center. The study modeled a field trial involving twin tunnels, simulating grouted soil bulbs with enhanced stiffness and stepwise injection sequences from sleeved pipes. By comparing simulated displacements to real-world data, researchers confirmed the effectiveness of this technique in limiting settlements and structural damage risks. This work provides critical insights for future tunneling projects requiring precise ground control.

3D scanning and modeling of highly detailed and geometrically complex historical architectural objects: the example of the Juma Mosque in Khiva (Uzbekistan)

Itchan Kala — 2024 — WHE9A0A4DB5BD

A groundbreaking 3D laser scanning and modeling of the Juma Mosque in Khiva, Uzbekistan—a UNESCO-listed site—reveals unprecedented insights into its intricate architecture. This study marks a first-of-its-kind high-resolution digital reconstruction of the mosque's interior, featuring 213 intricately carved wooden columns supporting its roof. The research highlights technical challenges and solutions for scanning such complex structures in active tourist settings, including optimizing scan positions and processing vast datasets. The resulting 3D model not only aids in studying the mosque's geometry and historical appearance but also serves as a tool for digital preservation and public engagement. This innovative approach sets a new benchmark for documenting highly detailed heritage sites.

A Cacophony of Echoes from Daily Monitoring of the Crab Pulsar at Jodrell Bank

Jodrell Bank Observatory — 2024 — WHE60C47B530B

Researchers analyzing archival data from the Jodrell Bank Observatory's 42-foot telescope have discovered that echoes—delayed pulses caused by intervening material redirecting emission toward Earth—are significantly more common than previously thought. These echoes, observed in the Crab pulsar's giant pulses between 2012 and 2016, suggest highly anisotropic structures with specific dimensions (lengths >4 au, widths ~0.1 au, depths ~5 au) likely originating from substructures within the nebular filaments of the Crab nebula. The study implies that such echoes may arise from offshoot features of larger nebular filaments, providing new insights into the pulsar's emission mechanisms and the surrounding environment.

A Carta de Património Arqueológico do PDM do Porto Possibilidades e limites de uma cartografia da memória e mutabilidade da cidade. Parte II – Para além do Centro Histórico

Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar — 2024 — WHEE3F2FF6D8B

Archaeological remains beyond Porto's Historic Centre reveal diverse inhabiting strategies over time, offering valuable insights for urban revitalization and social development. This study, the second part of a series, maps these vestiges within the Municipal Master Plan, highlighting their cultural significance and potential to deepen the city's temporal depth. By analyzing spatial distribution and mutability, researchers demonstrate how such cartography can serve as a resource for understanding Porto's transformations and enhancing its memory.

A Case Against Trophy Hunting Through Utilitarianism Lens: Evidence from Selous Game Reserve, Tanzania

Selous Game Reserve — 2024 — WHE0243A2980F

Trophy hunting, while financially viable with net benefits of $310,438 USD in Tanzania's Selous Game Reserve (SGR), fails to align with utilitarian ethics by neglecting conservation and community development priorities. A mixed-methods study involving 108 respondents revealed that despite positive economic outcomes, the practice does not maximize overall benefit due to its negative social and ecological impacts. The research recommends exploring sustainable alternatives like ecotourism for wildlife conservation and income generation.

A case of enlarged parietal foramina or foramina parietalia permagna in an individual from the Chinchorro Culture of northern Chile (4000 BP)

Settlement and Artificial Mummification of the Chinchorro Culture in the Arica and Parinacota Region — 2024 — WHE51AA44C712

A rare genetic anomaly, foramina parietalia permagna (FPP), has been identified in a 4000-year-old Chinchorro culture individual from northern Chile. This discovery suggests that FPP was present in early Andean populations and may have been influenced by endogamy or mutagenic factors. The study used macroscopic and radiological evaluations to analyze bone lesions, along with strontium isotopic analysis to determine dietary patterns. Additionally, the research found evidence of perimortem trauma, contributing to our understanding of both genetic anomalies and past population dynamics in the region.

A checklist of indigenous flora in the Richtersveld National Park confirms high plant diversity in the arid north-western tip of South Africa

Richtersveld Cultural and Botanical Landscape — 2024 — WHEB8775D8884

A comprehensive checklist of indigenous flora for the Richtersveld National Park, South Africa, reveals a high diversity of 1077 vascular plant taxa, including 815 dicotyledons and 246 monocotyledons. The study, based on over 3000 new herbarium vouchers and extensive specimen analysis, identified 99 indigenous families and 392 genera, with Asteraceae and Aizoaceae being the most prominent. Notably, seven species were deemed extinct—four due to diamond mining and three after recent droughts (2014–2022). The research also documented 170 taxa of conservation concern, including 29 endangered and 21 critically endangered species on the South African Red List, alongside 38 endemic and 101 near-endemic taxa. This baseline data supports targeted conservation efforts by linking species to their habitat preferences and distribution, aiding in monitoring and protection strategies for this biogeographically unique arid landscape.

A Collaborative Governance Perspective in Ecotourism Development in Ujung Kulon National Park, Banten-Indonesia

Ujung Kulon National Park — 2024 — WHE0E12E39928

Ecotourism development in Ujung Kulon National Park, Indonesia, demonstrates successful collaborative governance despite persistent challenges. The study highlights that consensus-building and active stakeholder participation—key elements of collaborative governance—have been effectively implemented, fostering cooperation among government agencies, local communities, NGOs, and private sector providers. However, obstacles such as knowledge inequality among community members, natural disasters (e.g., earthquakes), and the COVID-19 pandemic have hindered progress. The Ujung Kulon National Park office plays a central role in facilitating these efforts, emphasizing the importance of interdependence and shared interests in sustainable ecotourism. This research employs qualitative methods, including case studies, in-depth interviews, literature reviews, and media tracking, to analyze collaborative governance dynamics across its dimensions: starting conditions, institutional design, leadership, and processes.

A Comparative Study of the Design of East Asian Royal Gardens

Mountain Resort and its Outlying Temples, Chengde — 2024 — WHE9DEBDF3DAB

A novel design analysis framework for East Asian royal gardens, centered on the interrelationships between 'user–garden–environment,' has been developed and validated through comparative studies. This framework enables a systematic examination of gardens from a 'people, objects, and environment' perspective, addressing limitations in existing research methodologies. By analyzing UNESCO World Heritage Sites—China's Chengde Mountain Resort, Japan's Shugakuin Imperial Villa, and South Korea's Changdeokgung—the study identifies similarities and differences in design elements, forms, and features across East Asian royal gardens. The approach not only facilitates the protection and inheritance of historical and cultural heritage but also offers a reference for modern garden research.

A Comparative Study of The Palace of Versailles and Imperial Garden Yuanmingyuan

Palace and Park of Versailles — 2024 — WHE0AD3198F33

A comparative analysis of the Palace of Versailles and the Imperial Garden Yuanmingyuan reveals distinct architectural and garden design principles shaped by cultural and imperial influences. While Versailles, under Louis XIV, embodied Western opulence with its grand French gardens symbolizing power and luxury, Yuanmingyuan reflected Emperor Kangxi's reverence for traditional Chinese culture through its intricate garden layouts and exquisite structures. This study highlights the disparities in construction backgrounds, planning, architectural styles, and landscaping techniques between these two 18th-century royal palaces, offering insights into how cultural heritage and imperial personalities influence architectural evolution.

A Comparison of Landforms and Processes Detection Using Multisource Remote Sensing Data: The Case Study of the Palinuro Pine Grove (Cilento, Vallo di Diano and Alburni National Park, Southern Italy)

Cilento and Vallo di Diano National Park with the Archeological Sites of Paestum and Velia, and the Certosa di Padula — 2024 — WHE53DB26EF24

Higher-resolution LiDAR datasets enable the detection of more geomorphological features and processes at finer scales than photogrammetric Digital Terrain Models (DTMs), but they also introduce greater noise due to natural or anthropogenic disturbances. This study compared grid-based methods for landform extraction using a regional-scale photogrammetric DTM, an airborne LiDAR dataset from a decade ago, and a UAV-acquired LiDAR dataset. Findings demonstrate that while LiDAR provides more detailed geomorphological mapping—useful for natural hazard assessment—its higher resolution increases the risk of noise, complicating accurate feature recognition. The research underscores the trade-offs between detail and data quality in remote sensing applications for geo-hydrological hazard studies.

A Comprehensive Exploration of the Jordan Tourism Board's 2023 Strategic Planning, News, and Social Media

Petra — 2024 — WHE0BED9FC55C

A content analysis of Jordan Tourism Board's 2023 news and social media reveals that cultural tourism, particularly at sites like Petra and Jerash, dominates narratives. The study identifies prevailing themes—architectural heritage, natural attractions, adventure, religious tourism, and seasonal events—and examines how these are strategically constructed to diversify Jordan’s tourism offerings. Key findings suggest a strong emphasis on leveraging digital platforms for global outreach while maintaining cultural authenticity, with implications for shaping Jordan's sustainable tourism growth.

A Comprehensive Seismic Monitoring of the Pillar Threatening the World Cultural Heritage Site Chauvet‐Pont d'Arc Cave, Toward Rock Damage Assessment

Decorated Cave of Pont d’Arc, known as Grotte Chauvet-Pont d’Arc, Ardèche — 2024 — WHE61B5D1528D

A novel quantitative method for assessing rock damage in heritage sites has been developed, offering crucial insights into the structural health of fragile geological features. The study focused on Abraham's pillar at the UNESCO World Heritage Site Chauvet-Pont d'Arc cave, monitoring its seismic response over two years to analyze elastic behavior influenced by weather conditions. By identifying the pillar's first two natural resonance modes and tracking their temporal evolution, researchers linked changes in resonance frequencies to air temperature and insolation. Thermo-acousto-elastic modeling revealed thermally-induced stress stiffening effects on the rock material, distinguishing between reversible processes and damage. This approach enhances risk assessment protocols for heritage sites, providing a foundation for conservation efforts amid climate change.

A Contribution to the Flora of Sariska Tiger Reserve, Alwar District, Rajasthan

Hill Forts of Rajasthan — 2024 — WHE615DCE07D1

Sariska Tiger Reserve, a UNESCO World Heritage Site candidate and one of India's 15 tiger reserves, is notable for its unique blend of natural history and archaeology. This study contributes to the understanding of its flora by detailing its topography, fauna, and vegetation while highlighting significant historical ruins such as the Siva temple of Grah Rajer, the medieval fort of Kankwari, and the Tomb of Lord Bhartrihari. The research employs a comprehensive approach to document the reserve's ecological diversity, emphasizing its role in conservation efforts within the Aravalli hill ranges. Located 140 km from Jaipur, Sariska spans 800 sq. km with a core area of 498 sq. km, making it a critical site for biodiversity and historical preservation.

A convenient archaeological ruins identification method through elevation information extraction from CORONA stereo pairs

Archaeological Ruins of Liangzhu City — 2024 — WHE61574AFEB8

A novel method for identifying archaeological ruins using elevation data extracted from CORONA stereo pairs has proven effective at the UNESCO World Heritage Site of Liangzhu City. By processing 1960s and 1970s CORONA remote-sensing images into a 3D optical stereo model, researchers could overlay these on mobile devices to pinpoint ruins in real-time during field surveys. The approach successfully identified Liangzhu-period dams and was later validated at the mausoleums of the Southern Song dynasty emperors, demonstrating its reliability for large-scale archaeological site mapping. This technique offers a cost-effective, scalable solution for preserving and studying heritage sites without extensive on-site excavation.

A Fifteen Year Geological Journey with the IUCN Natural World Heritage Sites: Geoscience Education and the Conservation of Nature

Evaporitic Karst and Caves of Northern Apennines — 2024 — WHE218BC8D60C

A fifteen-year review by the IUCN highlights the significant potential of UNESCO World Heritage Sites for geoscience education and nature conservation. The study evaluates 13 nominations from 12 countries, spanning diverse landscapes such as the Central Highlands of Sri Lanka, China Danxia, and the Evaporitic Karst Caves of Northern Apennines. It emphasizes the importance of integrating natural history and geological conservation into geoscience curricula to foster a broader understanding of environmental and social subjects. The research underscores the value of these sites in promoting geo-education and sustainable conservation practices.

A Framework for Measuring Tree Rings Based on Panchromatic Images and Deep Learning

Summer Palace, an Imperial Garden in Beijing — 2024 — WHE9E313F5DFE

Researchers have developed an automated framework for measuring tree rings using panchromatic images and deep learning, significantly advancing the efficiency of ecological and climatological studies. This innovative method leverages convolutional neural networks to enhance image quality, segment tree rings with precision, and perform ring counting and width calculation in a post-processing stage. The approach was validated using an extensive dataset from diverse sources, including Beijing Forestry University and the UNESCO World Heritage Site, the Summer Palace. By automating traditionally labor-intensive processes, this study offers a transformative tool for decoding tree-ring data, providing deeper insights into environmental impacts on tree growth patterns over time.