RT journal article T1 Sand dune movement and flooding risk analysis for the pyramids of Meroe, Al Bagrawiya archaeological site, Sudan A1 Fahmy, Abdelrhman A1 Dominguez Bella, Salvador A1 Martínez López, Francisco Javier A1 Molina Piernas, Eduardo A2 Ciencias de la Tierra K1 Pyramids of Meroe K1 Al Bagrawiya archaeological site K1 Sand dunes K1 Wind K1 Flooding K1 Construction materials AB The pyramids of Meroe are a signifcant archaeological place at the Al Bagrawiya archaeological site (Sudan) withhundreds of pyramids dating back to the kingdom of Kush (1070 BC–550 AD). In this area, winds, heavy rains, andfooding events are the main geohazards that need assessments and solutions because pyramids are subjected toan accumulation of sand dunes around them and the risk of fooding, afecting their durability. This research aims toassess the impacts of sand dunes on the stability of pyramid structures in addition to assessing the risk of foodingusing satellite image observations, and damage and decay assessments of pyramid building materials were carriedout through digital mapping. The results from satellite image analysis and monitoring showed that sand dunes alongwith heavy rains and fooding are the main decay factors, causing the collapse, disintegration, crumbling, alveolariza‑tion, loss of materials, and cracking of the sandstone ashlars, detecting an increase in deterioration, even consideringonly the last three decades. PB Springer Open SN 2050-7445 YR 2023 FD 2023 LK http://hdl.handle.net/10498/31484 UL http://hdl.handle.net/10498/31484 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 14-nov-2026