This small piece of railroad history sits behind the parking lot of a chain grocery store.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

This enigmatic building features numerous architectural styles.

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

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

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

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.

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

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

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

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

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

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

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

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.

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

In 1967, murder and mayhem disrupted the tranquility along this quiet stretch of Old Route 66.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

This unassuming layer of clay boasts an out-of-this-world origin story.

The symbol was surreptitiously built into the river bank by German prisoners of war.

Albuquerque found the perfect use for tumbleweeds at Christmastime.

Adobe ruins punctuate the beauty of an 800 foot canyon carved by the Canadian River.