This bomb shelter-themed bar has barely changed since it opened.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

The largest and most well-preserved petroglyph site in the Verde Valley.

This Old West prison built into the side of a cliff was said to be inescapable.

Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

The first permanent memorial to a unique secret weapon of World War II.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.

Bootleggers ran booze beneath this building before (and after) Route 66 appeared beside it.

Along the old Route 66 is an abandoned trading post made from old telephone poles, built by a former circus clown.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

A Wild West jailhouse that slid down the mountainside.

For those going through a life transition, a place to leave behind a piece of your former self.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

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

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

A natural history wunderkammer in the middle of the desert.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

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

This Route 66 classic sports a giant fiberglass rabbit that you can ride.