This valley follows the course of the Gave de Bious and offers a superb deep and clear panorama. A green expanse in contrast with the passes, peaks and rocky massifs …
Lake Roumassot is the lowest of the Ayous lakes. This natural lake of glacial origin is located at an altitude of 1,845 meters and serves as a summer pasture for …
The Chemin de la Mâture is a 1200 meter long tunnel carved into the cliff. Its work is ordered by Louis XV to allow the exploitation and the routing of …