A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

A Prada store in the West Texas desert that is never open for business.

Fantastic collection celebrating the final send-off.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

This phone booth-sized municipal building has been a piece of police property for more than half a century.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Few things look more out of place than the electric blue ponds in the reddish-brown desert of Utah.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

A Wild West jailhouse that slid down the mountainside.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Home of the International Space Hall of Fame.

When you can afford only half a road, you build only half a road.

The largest Walleye statue in the world calls this Minnesota town home.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

This is one really big nut.