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

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

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

This artsy public restroom is shaped like a giant john.

A unique attraction and museum dedicated to exploring iconic roadside structures.

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

This historic railroad hotel built from Kansas limestone was once the most popular hotels for traveling salesmen in the midwest.

Curious rock formations in a tiny Kansas state park.

This historic early-20th-century building still boasts some of its original features.

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

Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

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

Cannon designed to fire an atomic warhead.

A diverse, expansive nature preserve in northeastern Kansas.

One of the stops along the fateful journey of the Donner Party.

This historic church is named for abolitionist Henry Ward Beecher and the ruse to arm his fellow abolitionists.

Once a giant oak that served as the region's post office.

A Kansas nature preserve protecting the plants and animals that once stretched across central North America.

A park to honor all U.S. Armed Forces veterans, and Emporia's status as the founding city of Veterans Day.

This stadium was the home of the first organized night baseball game.

Don't pass Gas, stop and enjoy it.

Before he was the "Big Train," baseball's greatest pitcher was the original "Humboldt Thunderbolt."

This historical marker is all that remains of Octagon City, Kansas, a failed vegetarian utopia.

This museum houses artifacts from American adventurers and filmmakers Martin and Osa Johnson.