Grotte du Mas-d'Azil

The Mas d'Azil Cave (French: Grotte du Mas-d'Azil) is a cave located in the French commune of Mas-d'Azil, in the department of Ariège in Occitania. The cave was occupied during various prehistoric periods and gave its name to a Mesolithic industry, the Azilian. It is also one of the few caves in the world through which cars can travel.