Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

If you want to take a peek at Area 51, this is legally as close as you're going to get.

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

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

The longest living non-clonal organisms on Earth.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

The largest wooden building in the world now houses a fascinating collection of aircraft.

These machines have been collecting dust for decades.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

This sprawling collection hides many charms.

Tucked away down this Baytown alley exists a one-of-a-kind art exhibit of technicolor umbrellas.

A little bit Wonkatania, a little bit pink elephant.

The 40-foot-tall votive candle is the largest of its kind.

A mysterious drive-in nestled in the forest that leaves little to the imagination.

This underwater old Texas hill town only resurfaces during harsh drought.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

A view-altering observatory at the University of Texas.

This downtown Dallas art installation is always on the lookout.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.