A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

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

This sanguine boulevard was named after a deadly cowboy bar fight.

A Wild West jailhouse that slid down the mountainside.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

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.

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

This small, unassuming street is now a canvas for color and creativity.

Legend says train robbers stashed their gold within the depths of this unusual cave.

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.

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

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

An urban laboratory.

A natural history wunderkammer in the middle of the desert.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

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

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

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

A motel dedicated to Southwestern nostalgia.

What is the Thing?

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