Descend into a whole other world at Grotte des Grandes Canalettes. There's something exciting to see at just about every turn in this underground landscape.
This natural underground attraction is located in Corneilla-de-Conflent. Once you've seen all you can at Grotte des Grandes Canalettes, consider visiting nearby St-Michel-de-Cuixa Abbey, St-Martin-du-Canigou Abbey, and Ramparts of Villefranche de Conflent.