RT Journal Article T1 New Perspectives for UAV-Based Modelling the Roman Gold Mining Infrastructure in NW Spain A1 Fernández-Lozano, Javier A1 González-Díez, Alberto A1 Gutiérrez-Alonso, Gabriel A1 Carrasco González, Rosa María A1 De Pedraza Gilsanz, Javier A1 García-Talegón, Jacinta A1 Alonso-Gavilán, Gaspar A1 Remondo, Juan A1 Bonachea, Jaime A1 Morellón Marteles, Mario AB This contribution discusses the potential of UAV-assisted (unmanned aerial vehicles) photogrammetry for the study and preservation of mining heritage sites using the example of Roman gold mining infrastructure in northwestern Spain. The study area represents the largest gold area in Roman times and comprises 7 mining elements of interest that characterize the most representative examples of such ancient works. UAV technology provides a non-invasive procedure valuable for the acquisition of digital information in remote, difficult to access areas or under the risk of destruction. The proposed approach is a cost-effective, robust and rapid method for image processing in remote areas were no traditional surveying technologies are available. It is based on a combination of data provided by aerial orthoimage and LiDAR (Light Detection and Ranging) to improve the accuracy of UAV derived data. The results provide high-resolution orthomosaic, DEMs and 3D textured models that aim for the documentation of ancient mining scenarios, providing high-resolution digital information that improves the identification, description and interpretation of mining elements such as the hydraulic infrastructure, the presence of open-cast mines which exemplifies the different exploitation methods, and settlements. However, beyond the scientific and technical information provided by the data, the 3D documentation of ancient mining scenarios is a powerful tool for an effective and wider public diffusion ensuring the visualization, preservation and awareness over the importance and conservation of world mining heritage sites. PB MDPI SN 2075-163X YR 2018 FD 2018 LK https://hdl.handle.net/20.500.14352/18733 UL https://hdl.handle.net/20.500.14352/18733 LA eng NO Ministerio de Ciencia e Innovación (MICINN) NO Russian Federation DS Docta Complutense RD 13 abr 2025