These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

There are eight natural springs around town, each with a slightly different taste.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

The largest source of fossilized insects anywhere.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The highest bridge in America was built for an almost unnervingly small amount of money.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

This abandoned horse racing track was an exercise in hubris from its inception.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

A scrap-metal sculpture recalls an infamous 19th-century camel.

Stairs often replace streets on the steep slopes of this old mining town.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

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

A geological mystery on Camelback Mountain.

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

Collection of vintage trailers double as hotel rooms.

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

This striking public art installation is suspended above a public park, designed to gently move in the breeze.