What are the options?
These are some of the early cave painting sights though:
Cave of El Castillo, Spain.Lascaux, France.Grotte de Cussac, France.Pech Merle, near Cabrerets, France.La Marche, in Lussac-les-Châteaux, France.Les Combarelles, in Les Eyzies de Tayac, Dordogne, France.Chauvet Cave, near Vallon-Pont-d'Arc, France.Cave of Niaux, France.