When ecosystems collide in the arid Southwest.

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

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

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

This quirky Arkansas wax museum does not shy away from the macabre and the grotesque.

This century-old roadside attraction is full of bizarre rock formations.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

Less a museum than a bizarre fantasy world created by artists and engineers.

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

Elvis's own personal tropical hideaway.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

Giant granite rocks standing end-to-end like a train of circus elephants.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

Erosion and time have created a naturally-formed water park.

The Ozarks' strangest dwelling.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

An extravagant western hotel where every floor is the "ground floor."