These banned cigarette vending machines now sell little pieces of pocket-sized art.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Rippling sand dunes frozen in the Arizona rock.

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

A motel dedicated to Southwestern nostalgia.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

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

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

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A Wild West jailhouse that slid down the mountainside.

This centuries-old graveyard is the final resting place of the Fort Fisher Hermit.

A miraculous natural phenomenon known as "the spring that breathes."

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.