This natural arch is located on the cliff of Moure de la Tour on the Natural Reserve of Gorges de L'Ardèche near the hamlet of Les Crottes on Ardèche department of France. This pierced sinkhole (aven in french) can be climb down with a rope of 20 meters. The inner opening has a measured height of 3.0 meters. IGN topographic map Top 25 number 2939 west Gorges de l'Ardèche (pleat C5).