A fascinating collection of art made from petrified wood and fossils by two octogenarian twin brothers.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.

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

The start of the group that straightened the teeth of a nation.

This Nebraska museum was once the smallest courthouse in America.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

This stone marker honors the man who released Canada goose goslings in Fort Collins, Colorado.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

A monument to the egos of two railroad magnates that fell into decline along with their careers.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

A cemetery housing wild west legends in South Dakota.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

Every president in history is immortalized in bronze in downtown Rapid City.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

One of America's first dinosaur parks gives a window into Depression-era paleontology.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.