A multiversal transit station located right below a highway interchange.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

This century-old painting of a portly 10-foot-tall man spent years hidden behind plaster.

In rural Iowa, an imported 19th-century windmill overlooks an unlikely enclave of Danish culture.

This three-dimensional brick mural is the longest of its kind in the United States.

Salina's eye-catching giant mural depicting children at play is painted atop a century-old mill elevator.

A unique blue and yellow phone booth in America's "Little Sweden."

The world's tallest statue of an American hero.

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

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

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

A museum dedicated to the alleged Roswell Incident.

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

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

This small piece of railroad history sits behind the parking lot of a chain grocery store.

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

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

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

The Grand Canyon of Texas.

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

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.