A massive museum preserving the United States culture and the home of Abraham Lincoln's sleigh.

An epic statue dedicated to the memory of the 9th and 10th Cavalry Regiments of the U.S. Army

The site of the first daylight, peacetime bank robbery by the James gang.

An artistically engineered dam designed to honor the relationship between humankind and nature.

The ruins of the northernmost pueblo in the Americas tell the story of a mixing of native cultures.

Home to fossils and other specimens from the Western Interior Seaway.

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

Once an ancient sea, this landscape of rocky ravines is filled with the fossils of ancient marine life.

This hidden treasure is the world’s oldest active geocache.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

It's easy to forget what century it is as you wander this rustic homestead.

This unassuming building houses one of the world's most extensive collections of cars created by automotive legend Carroll Shelby.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

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

Take a dip in the world's largest mineral hot springs pool.

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

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

A pair of gargoyles peer into unsuspecting passengers at Denver’s conspiracy-packed airport.

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

The first mountain submarine had its initial and last voyage in 1898.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

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

Explore the cabin where the famed abolitionist once lived and the site where he fought the Battle of Osawatomie.

One of America's first planned communities is preserved in a state park.