Italy
Borra Caves (Telugu: Borrā Guhalu) are a limestone cave system in Ananthagiri hills of the Araku Valley in Alluri Sitharama Raju district, Andhra Pradesh. They feature extensive karst formations, including stalactites, stalagmites, and other speleothems. "Borra" means "hole" in Telugu language.
Listen to the audio guide for Borra Caves Free on WIP — starts by itself when you arrive, even with the screen off