A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

A whimsical tower with a spiral staircase, inspired by the Space Age and the Möbius strip.

Nature's biggest mammal swims in landlocked Oklahoma.

An acoustic anomaly with a mysterious cause.

These otherworldly limestone formations jut out from the Kansas prairie.

This 100-foot tall bluff located in the western plains of Kansas overlooks a massive reservoir.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

This 41,000-acre wetland complex is the largest marsh in the interior of the United States.

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

A statue high in a hill that represents how Buffalo Bill got his name.

This lesser-known geographic marker was the reference point for all surveys of the continent for 75 years.

The face of the famed flier in a hillside in her hometown.

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

Stories of sightless fish and ghostly cowboys are only a fraction of the legends surrounding this Kansas sinkhole.

A diverse, expansive nature preserve in northeastern Kansas.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

The first home of the doomed aviatrix Amelia Earhart.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

Curious rock formations in a tiny Kansas state park.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

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

Home to Hollywood history and a very special salt crystal.

The first "Hut" was actually a small brick building.