A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

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

Massive still life just off the highway in Kansas.

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

A small oasis not far from downtown Moab.

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

The fifth-longest natural arch in the world, and the longest outside China.

The largest island on the great salt lake is home to curious creatures and strange stories.

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.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

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

A downtown park built on top of unclaimed graves.

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

The site of a defunct mill, that once supplied marble for the construction of the Lincoln Memorial.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

A recreation of an Old West apothecary full of curios.

This iconic science fiction house still looks like something from the future.

An annual festival celebrating Colorado's most famous frozen corpse.

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.