A small car graveyard sits in the shadow of the famous Cadillac Ranch.

This two-room shotgun shack in Tupelo is the birthplace of a King.

Elvis's own personal tropical hideaway.

Since it formed millions of years ago, this cave system has been a sacred burial ground, a Prohibition-era speakeasy, and the center of an amusement park.

A blacklight journey through a celestial art exhibit.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.

A natural formation that resembles a camel resting in the New Mexico desert.

"I did this all while you were watching TV."

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

The state bird of New Mexico, constructed entirely out of garbage.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

The alley connecting two of country music’s most historic venues has a rich history of its own.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

A geological mystery on Camelback Mountain.

A mysterious "wedding cake" castle in the middle of the urban desert.

These free-roaming horses were once destined to disappear from the land.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

A unique collection of artistic rides

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.