Grotte Chauvet 2 - Ardèche
The Caverne du Pont-d'Arc, Chauvet 2, is a replica of the Chauvet Cave in the commune of Vallon-Pont-d'Arc, in the department of Ardèche and in the Rhône-Alpes region of France. Construction began in October 2012 and it was opened to the public in 2015.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).