This Elizabethan hedge maze is one of only six in North America.

The beautiful baroque library of the Hapsburg empire.

France's most famous cemetery, with some of its most curious tombs.

Famously misunderstood wonder of the ancient world

The remains of diamond fever taken over by the desert.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

Fine dining in the bizarre world of Lewis Carroll.

Home of an evil witch famous within southern folklore.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

This lab's maddening silence is good for business but bad for sanity.

Monasteries on rock pillars, once accessible only by frayed ropes.

Staves, storm-calling, and of course, necropants.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Two stunning 17th-century libraries and a cabinet of curiosities.