A coal fire has been burning underground here since 1896.

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

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

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

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

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

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

The oldest operating cemetery in Denver is the eternal home of some of the Centennial State's most famous residents.

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

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

“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.

Unlike most arches, this geological oddity formed in a volcanic dike.

Small teepee-like houses built for TB patients have become sheds, studios, and bus stops around Colorado Springs.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

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

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

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

This iconic science fiction house still looks like something from the future.

The clock that sets them all.

This interpretive path lets you get up close and personal with dinosaur bones.

Even in death, he's still your huckleberry.

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