Related Clues:
- Stalactite locales
- Rock bottom locales?
- Angel in Venezuela?
- Spelunkers' spots
- Some areas in 'The Legend of Zelda'
- Niagara ___
- Collapses under pressure
- Helps the cause
- Places for bats
- See tweeters, the pits?
- Neanderthal homes
- Makes a donation
- Ancient art venues
- Trips over foot barriers, spilling whiskey
- Hydropower source