3 tips.
Cave of Lascaux near Montignac
Well, you're partly right. The Cave of Lascaux was discovered in 1940 by 4 teenagers, and it was closed to the public…The Sanctuaries of Our Lady of Lourdes
The most famous is the Grotte de Massabielle (Cave of Apparitions), the one where Saint Bernadette experienced her…Ice cave in Chamonix
Yeees, Grotte de la Mer de Glace, super ice cave that has been carved every spring since 1946 in Chamonix...That's…