A monument to Poland's famous alleged UFO abduction case.

A memorial to a Swedish hockey player's "encounter" with aliens.

A regular looking rock with an unbelievable history.

This spacecraft-shaped water tower is only a part of the mysterious UFO mania in this Brazilian town.

A model of a galactic embassy is hidden in plain sight along the highway, proposed by a UFO religion to find the aliens that created life on Earth.

The site of the first "historically true" UFO encounter in the U.S.

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

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

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

This strange moor has a song written about it, Bronze Age carvings, and an alien sighting.

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

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The UFO capital of Australia is the outback’s answer to Roswell.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

The site of a mysterious pony massacre is rich with extraterrestrial conspiracy theories.

A Swiss man built this airstrip for aliens because a UFO captain telepathically told him to.

This historic graveyard was partially paved over to create a streetcar line.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.

Paths are maintained, but trees have taken over plots.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

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

Visitors come from all over to bring gifts and tokens to the grave of Alice, who is thought to have died of a broken heart.

There's nothing creepier than a cemetery next to a clown motel.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.