The hallucinogenic center of the ancient world.

This Italianate Villa-style castle is pretty to look at, just keep off the private property.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A cave's rare beauty held a cavernous secret hidden underground.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

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

The largest cave shaft in the world is home to thousands of birds and popular with BASE jumpers.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

A snapshot of the city's fascinating voodoo culture.

Century-old shop, specializing in Occult products.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

Fascinating town where normal life interfaces with the occult.

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

The site of the house Jack Parsons made famous both in life and death.

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

The trials and tribulations of marking Poe's grave.

A market for witches is hidden within a train station.

A small abandoned and abused cemetery that has become a magnet for ghost hunters.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

The oldest stone house in Paris was built by its most famous alchemist.

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

The world's largest collection of witchcraft regalia.

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.