The Castellana Caves are a karst cave system at Castellana Grotte with a managed public show-cave route. The route, the wider underground system and the Museo Speleologico Franco Anelli are connected but distinct entities; a visitor itinerary must not stand in for the whole karst system.1,2
The story
What you're looking at
Speleologist Franco Anelli dropped into the Grave sinkhole in 1938 and surfaced with Puglia's underground masterpiece. The guided walk runs three kilometers through canyons of stalactites to the Grotta Bianca, a chamber so pale it seems lit from within.
