The yawning maw of this pagan visage is said to bite off the hands of liars.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

An ancient stone fortress considered by many to be the eighth wonder of the world.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

With its vaulted ceiling and gilded details, this University of Washington library would feel right at home inside an old palace.

A chapel on a volcanic core, marking the end of a successful journey.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

This silent sentry in the crypt below a large Gothic cathedral is often knee-deep in water.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

A witch wreaks ruinous revenge on this ancient church with her "enchanted leg."

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

This haunting stone chasm is a hotbed of mossy rock and English legend.

The atmospheric road was never meant to be so creepy.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

Eco-village hidden in the foothills of the Alps that created a massive system of psychedelic underground temples.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

America's most famous piece of self-built architecture.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.