A museum of natural history, Edwin Carter's original log cabin home and workshop houses taxidermy specimens.

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.

"All Mountains - All The Time."

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

Toss a Frisbee through the ruins of this Colorado gold mining town.

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

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

A research lab and hands-on museum where visitors can experiment with retro technology.

A mental health hospital dating back more than 139 years, now features a museum.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

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

This museum offers an actual time machine back through Colorado's past.

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

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

“You better take care of me Lord, if you don't you're gonna have me on your hands.” ― Hunter S. Thompson, Fear and Loathing in Las Vegas.

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

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

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

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