This fantastical waterfall is hidden in a cave located in a cracked cliff.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

The site of the climactic scene from the classic horror film is now a historic landmark.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

Moonbows over Kentucky.

A museum that houses the world's largest collection of ventriloquism dummies.

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

This is not your typical jungle gym.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.