"Caustic Caverns"@en . "Caustic Caverns"@en . . . . "The Caustic Caverns are a vast network of tunnels underneath Sanctuary's mining berth, and the prime location of Dahl's mining operations upon Pandora. The resultant caverns are now full of corrosive pools and mountains of trash."@en . . . . "Borderlands 2"@en . . . "The Caustic Caverns are a vast network of tunnels underneath Sanctuary's mining berth, and the prime location of Dahl's mining operations upon Pandora. The resultant caverns are now full of corrosive pools and mountains of trash."@en . . . . . . . . .