One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

Curious rock formations in a tiny Kansas state park.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

A remarkably opulent mansion with a tragic history.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

Created by Catalan artist Joan Miró in 1978 and made up of 350,000 tiles, this mural is the only large-scale glass mosaic the artist ever created.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A tiny racehorse graveyard in the middle of a quiet Kansas City suburb.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

This Italianate Villa-style castle is pretty to look at, just keep off the private property.

The palatial McDonald's that inspired Wesley Willis.

Less a museum than a bizarre fantasy world created by artists and engineers.

At 207 feet, one of the world's longest continuous escalators.

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

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

A diverse, expansive nature preserve in northeastern Kansas.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

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

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.