Nine Creepy Caves You Can Tour

If you ever start to feel like you've seen the world, head underground for a whole new one. These caves invite visitors with open arms, but claustrophobes beware: their spaces are very enclosed.

Onondaga Cave State Park

Missouri photo by kwasiak

Riviera Maya Cenote

Riviera Maya photo by Idler

Smoo Cave

Durness photo by UK Flower Girl

Woodward Cave

Centre County photo by Suzanne715

Cave of the Mounds

Blue Mounds photo by MikeInTown

Yellow Dragon Cave

China photo by nmagann

Grutas de Garcia

Monterrey photo by JesusW

Bridal Cave

Camdenton photo by MCJ graduate

Caverns of Sonora

Texas photo by nomadcheryl