Where was Cave of Forgotten Dreams filmed?

2010 documentary film directed by Werner Herzog

Cave of Forgotten Dreams (2010) was filmed in Cruas and Ardèche, 2 places named in its Russian Wikipedia’s Съёмки section, in France. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data