Cannon designed to fire an atomic warhead.

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

Curious rock formations in a tiny Kansas state park.

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

A hotel with a rich Wild West history of miners and bootleggers.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

There are eight natural springs around town, each with a slightly different taste.

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

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

Even in death, he's still your huckleberry.

This spectacular track has run continuously since 1882.

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

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

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

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

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A diverse, expansive nature preserve in northeastern Kansas.

Massive still life just off the highway in Kansas.

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