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

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

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

This giant steer-skull edifice refuses to die.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

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

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

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

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

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

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

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

A mysterious spirit totem at the edge of Navajo lands.

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

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

The fading, forgotten remains of a once bright and booming factory.

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

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

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

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

Don't blink or you'll miss it.

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

An artificial crater field that trained astronauts for lunar exploration.

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