This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

Like something out of a bad acid trip, this Ukraine hallway has been covered in hallucinatory phantasmagoria.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

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

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

A bedazzled house and crown "jewel" of outsider artist Loy Allen Bowlin.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

Rustic natural hot springs in the deciduous rain forest.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

The Icelandic Sea Monster Museum explores the area's history of aquatic cryptid sightings.

A market for witches is hidden within a train station.

Staves, storm-calling, and of course, necropants.

A pagan tradition of draping trees with rags eerily lives on.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

An alien church provides much needed silence in the midst of a Finland shopping center.

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.

A house filled to the brim with oddities and curiosities.