Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Century-old shop, specializing in Occult products.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

A famous flea market artist's studio that's full of odds and ends.

Abandoned silver mine strewn with wrecked and twisted structures.

Most-visited and most-photographed slot canyon in the American Southwest.

This popular pilgrimage site offers a hole filled with holy healing dirt.

When ecosystems collide in the arid Southwest.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Seller of surplus nuclear research materials.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

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

Welcome sign announcing Haverhill, MA, as the birthplace of horror rocker/artist/director Rob Zombie.

The Boston square dedicated to the dark poet who was born nearby.

This set of rickety spaceships are prepared to give alien travelers a place to relax and go to the bathroom.

This historic national park is covered in the stunning ruins of red rock pueblos.

A spiritual vortex among the red rocks in Sedona.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.