This South London cemetery holds the remains of more than 15,000 people.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

Macabre astrological automaton clock dating to the late 1400s.

The largest self-built castle in the U.S., six decades in the making.

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

The site of the climactic scene from the classic horror film is now a historic landmark.

A former electrical substation is now home to an eccentric junk art masterpiece.

A mysterious air force base built to resemble a Long Island fishing village.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

This unique Renaissance castle was turned into a home for Nazi occultism.

Fascinating town where normal life interfaces with the occult.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Century-old shop, specializing in Occult products.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

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

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

A strange house built only at night, with rumored mystic inspiration.

An alchemist's "magic door" stands in the middle of a Roman park.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

Where Aleister Crowley taught magick in "La Chambre Des Cauchemars," his "Chamber of Nightmares."