This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

This hill is known for its connection to the occult in Slavic tradition.

Rumors of the occult haunt this upscale 1920s hotel.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

All that's left of the quintessential "cabin in the woods."

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

The pit stop from "The Texas Chainsaw Massacre" now serves beef and pork barbecue, not people.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

Neoclassical Revival mansion and set of horror cult classic Phantasm.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

One of the oldest surviving Swedish-American homes in the United States.

A grotesque Fiji merman dwells within this traditional Dutch-style building.

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

A unique seaside cave where Aleister Crowley faked his own death.

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

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

The ancient settlement attracts tourists from all over looking to learn about the Chinese vision of the afterlife.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

The subterranean sanctuary home to local shamans is a sacred site for people of all religions.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

The remains of this deep, dark mine have left behind a haunting rocky warren of tunnels.

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

Steaming blood-red hot spring from hell.