Grotto of the Demoiselles: A karst cave in the Cevennes, France. The cave consists of a network of corridors that are grouped around a central grotto (Cathédrale Souterraine) with a length of 120 meters with a width of 80 meters and a height of 52 meters.
Grotto of the Demoiselles: A karst cave in the Cevennes, France. The cave consists of a network of corridors that are grouped around a central grotto (Cathédrale Souterraine) with a length of 120 meters with a width of 80 meters and a height of 52 meters.