Tools Against Oblivion: 3D Visualization of Sunken Landscapes and Cultural Heritages Applied to a Dam Reservoir in the Gorges de la Loire (France) ↗ ↖ 1 January 2021 Pierre-Olivier Mazagol P. Niogret Jérémie Riquier Michel Depeyre R. Ratajczak Carlos F Crispim-Junior L. Tougne