A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

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

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.

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

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

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

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

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

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

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

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

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

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

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

Possibly the world's only drive-in movie theater with an attached motel.

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.

There are eight natural springs around town, each with a slightly different taste.

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

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

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

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

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

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