The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

This old-fashioned candy shop, ice cream parlor, and diner served as the setting for one of TV's most controversial series finales.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

In the middle of a remote desert town is a surprisingly opulent hotel.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

Rushing water plunges over a 100-foot drop created by an ancient lava flow at this majestic waterfall.

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

The world's last remaining store of its kind.

Formerly secret, precariously perched boulders.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Peek into a cave of giant, glimmering crystals.

An obscure waterfall that looks like something out of a fantasy novel.

A little-known occurrence of fossil wood in northern Washoe County, Nevada, near the Black Rock Desert.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

The final resting place of the camel who served with the Confederate Army during the Civil War.

A preserved stretch of ancient fossilized trees with an impressive gem collection to boot.

A dramatically eroding canyon thousands of miles from the desert.

A blues musician so talented that people said he must have traded his soul to the devil was born in this house.

How did a French journalist’s grave become the sexiest statue in the cemetery?

The longest continuous lava tube in Oregon.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.