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

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

Rippling sand dunes frozen in the Arizona rock.

This Native American settlement dates back to the Pueblo II period.

The remains of this hell for leather wild west town can still be found in the Arizona desert.

A geological mystery on Camelback Mountain.

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

A Wild West jailhouse that slid down the mountainside.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

The eroded core of an ancient volcano is now accessible by a short hike.

Once disputed as the largest sundial in the world.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

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

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

An artificial crater field that trained astronauts for lunar exploration.

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

A mysterious spirit totem at the edge of Navajo lands.

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

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

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

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

Ancient pueblos built into the base of a natural canyon wall.

A spiritual vortex among the red rocks in Sedona.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.