This enigmatic building features numerous architectural styles.

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

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

Two tall rocks sit at the center of this site, once the home of a large Ancestral Puebloan community.

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

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.

This remote Colorado canyon is home to the second-largest collection of natural arches in the world.

This marker identifies the location where three states converge.

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

Two creeks flow out of either end of this canyon in opposite directions.

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.

This Chinese-style quartz sundial was saved in its final hour.

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

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

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

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

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

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

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

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

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