Finger tracings of lines and dots on the soft chalk walls of La Roche-Cotard cave were confirmed as intentional through plotting and 3D modeling, with experimental replication in similar rock.

Menon was crawling along a floor composed of decades of guano and edging towards a shrunken inner cave entrance where a ...

Hidden River Cave was once filled with heavy metals and sewage that made the surrounding town smell awful. After a cleanup, it became a tourist draw. The entrance to Hidden River Cave lies just off ...