After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

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

A museum and tribute to a brave profession.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

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

Once a year, at exactly 11:11 a.m., this monument comes to life.

The unusual burial monument of Arizona's first governor.

The wreckage of a deadly bomber plane crash can still be found near an Arizona peak.

This collection of neon icons is preserving Arizona's history, one sign at a time.

This giant steer-skull edifice refuses to die.

This collection of Wild West movie memorabilia also claims to hold some secrets of the Lost Dutchman's mine.

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

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

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

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.

A Tucson museum and performance space full of found-object movable sculptures.

Collection of vintage trailers double as hotel rooms.

The world's largest military aircraft cemetery.

What is the Thing?

A motel dedicated to Southwestern nostalgia.

This golf ball–shaped former desert real estate office now houses a UFO museum.