Museum in the Chauvet-Pont-d'Arc Cave, UNESCO World Heritage Site, Ardeche, Auvergne-Rhone-Alpes, France, Europe

museum chauvet pont d'arc cave unesco world heritage site ardeche auvergne rhone alpes france europe concrete cave entrance modern architecture structure building design facade doorway arched opening blue sky skies textured gray exterior open depth mystery summer daytime day sun sunlight shadow light shade entranceway outdoor abstract shape form geometric lines patterns art artwork contemporary art