A multi-storied adobe complex has been inhabited for more than a thousand years.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

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."

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

This downtown Dallas art installation is always on the lookout.

Circus cemetery for all the “showmen under God’s big top.”

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

Thousands of small machines line the shelves of this personal collection which definitely delivers on its name.

To honor his gardening wife, this yard artist turns bowling balls into playful, colorful sculptures.

An oil baron's wild paradise and the winner of an ill-fated air race.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

One of the best examples of Art Deco architecture in the United States.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

A half-size replica of the World Trade Center towers above Tulsa.

An acoustic anomaly with a mysterious cause.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

Sid Vicious famously punched a hole in the wall of this iconic music venue.

These massive mitts are made of 30 tons of devotional bronze.

A detached cement mixer has been transformed to resemble a relic from some obscure NASA mission to Oklahoma.