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

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

The historic “pink house on the hill” is an architectural gem that now serves as a center for water conservation.

One of the largest open-pit copper mining operations in the entire country.

A $100,000 tumbleweed decorates an Arizona park and ride that got its priorities a bit tangled.

A Wild West jailhouse that slid down the mountainside.

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

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

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

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

A spiritual vortex among the red rocks in Sedona.

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

The Magical World of George Phar Legler.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

A reproduction of earth's many biomes.

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

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

A self-built castle made by a mysterious man.