The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

A library of rare occult books in Los Angeles.

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

The final resting place of New Orleans' most famous voodoo priestess.

A snapshot of the city's fascinating voodoo culture.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

The New England cabin where an infamous British occultist conducted experiments in "magick".

Hideout of thieves, monks, and goat-footed gods.

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

Conspiracy theories and occult legends surround this mysterious natural rock formation.

This fantastical and eclectic English garden takes its inspiration from Egypt, China, the occult and more.

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

Where Aleister Crowley attempted to seize the Hermetic Order of the Golden Dawn in a mask and a kilt.

The hidden lair of an alchemist rediscovered in a 2002 flood.

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

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

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

Fascinating town where normal life interfaces with the occult.

Folklore says this medieval fortress was plopped atop a portal to hell to trap the demons below.