A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

A cave dug by a man directed by ghosts to find pirate treasure.

An old dining hall now serves up ghost stories for lusty locals.

A mysterious light of unknown origin on the backroads of Missouri.

The site of murders and Satanic cult gatherings.

Research station devoted to mysterious floating lights seen in a Norwegian valley.

This quirky outpost and gallery inside a former church is an unexpected trove of handcrafted art.

Mysterious glowing orbs float through the desert night.

A large spinning bath of liquid mercury, used to probe the early universe.

A psychedelic labyrinth on the San Francisco bay.

The largest drain hole in the world.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

This mill on Lake Erie appears to shrink as a viewer approaches thanks to an optical illusion.

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.

A mysterious light floating in the trees of Arkansas may be a piezoelectric effect.

The strange and snarky traditions of the lumber industry's fraternal order began with five men waiting for a train here in Arkansas.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

Educational foundation that teaches the powers of fourth dimensional physical properties.

Also known as the Founding Church of Scientology.

Obscure Freemasons still live in D.C.’s largest private residence.

The headquarters of a secretive order is also a beautifully-designed park.

A temple devoted to inner esoteric mysteries located in a California commercial strip.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

A mysterious air force base built to resemble a Long Island fishing village.