Known for the tunnel that leads visitors to the water.

One of Australia's largest secondhand bookstores.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

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

Fascinating town where normal life interfaces with the occult.

This experimental utopian "city of the future" in rural India may hold a dark secret.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

A one-of-a-kind collection of a unique medium.

Site of a former hidden treehouse in New Orleans.

Secret Swing.

A museum dedicated to the alleged Roswell Incident.

Less a museum than a bizarre fantasy world created by artists and engineers.

An ethereal glowing blue ocean cave in Croatia.

"World machine" built by an untrained Austrian farmer.

Canadian centennial project designed to gather information about UFOs.

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