A river runs through this remote valley in a very unexpected way.

The site of the "Bone Wars" between two rival paleontologists during the dinosaur rush of the 19th century.

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

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

Final resting place of a 19th century gold prospector and convicted cannibal.

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

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

One of the largest Buddhist stupas in North America is built of concrete designed to last 1,000 years.

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

“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.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

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

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

A multi-storied adobe complex has been inhabited for more than a thousand years.

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

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

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

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

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

Paleoamericans built these ancient walls high in the Colorado Rockies as part of an extensive hunting system.

Colorado's only true geyser is hidden within the San Juan National Forest.

A prehistoric rock shelter that's literally in someone's backyard.