2. Palais Ideal du Facteur ChevalHauterives Ferdinand Cheval was a French postman who spent thirty-three years of his life building Le Palais idéal in Hauterives. The Palace is regarded as an extraordinary example of naïve art architecture. From Wikipedia, the free encyclopedia.
5. Caverne du Pont d'ArcVallon Pont D Arc The Caverne du Pont-d'Arc 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. From Wikipedia, the free encyclopedia.