Don't just wander around the surface of the earth — investigate what's underneath it too. See bizarre natural formations and shapes in the deep, dim recesses of The Caves of Cornadore.
The Caves of Cornadore is situated in Saint-Nectaire and has an admission fee. Want to see some other interesting sights in the area? You can't go past Lac Chambon, Chateau de Murol and Jonah Cave Site.