Oddly shaped rock formation, misassociated with a nearby utopian community.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A house carved into a rock in the 1940s.

A fitting attraction for the corn capital of the world.

A cemetery housing wild west legends in South Dakota.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

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

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

Rare recess caves fill this unbelievably beautiful Ohio park.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

Moonbows over Kentucky.

This memorial to the Mercury Seven astronaut stands at the site of his former elementary school.

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.