
Aven d'Orgnac - Grand Site de France, cave and Cité de la Préhistoire The Aven d'Orgnac - Grand site de France is a major site, located in Ardèche, which includes two distinct entities: the famous cave and the Cité de la Préhistoire. It's a story that begins a hundred million years ago, stretching from the formation of the limestone rock right up...






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