This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.

When ecosystems collide in the arid Southwest.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

One of the smallest towns in the United States.

Community owned and operated, this property is home to a diverse set of nudists.

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

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

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

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

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

Birds with backpacks expedite film development for a rafting company on a remote Colorado river.

The largest source of fossilized insects anywhere.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

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

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

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

An annual festival celebrating Colorado's most famous frozen corpse.