Discovered in 1887, this cave was carved out by an underground river. A tunnel in the rock leads from the Grotte Obscure to the Chaos chamber. Various concretions form the amazing decor of these vast underground galleries.
Nearby tourist attractions
A particularly appropriate name for this
The Gournier viewpoints, 200m above the
Because of its stunning viewpoints, the
You get here by a bypass. Views of the
This viewpoint overlooks the river at
These viewpoints overlook the upper part