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

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

Site of a former hidden treehouse in New Orleans.

Occult books, tarot, oddities.

The first museum in the world devoted to sexual gadgetry.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

Built during the Scottish boom in the oil industry, the village was never inhabited.

A reportedly haunted 14th century church is curiously facing the “wrong direction.”

This historic abandoned train station looks like a stop for ghost trains.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Abandoned railway line circling the city of Paris.

This crumbling, graffiti-covered mansion sits tantalizingly within reach of the proletariat who frequent a public park.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

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

A cave dwelling that was started by the Celts, expanded by monks, and finished by knights.

This crumbling folly looks like an enchanted left over from Middle Earth.

A modest stone circle in North Wales.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Macbeth's infamous "Great Birnam Wood."

Human-made caves excavated to hide a secret society of wealthy pagans.