The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

This erect, phallic geological spire wasn't always named so domestically.

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

Antique automobiles, phonographs, organs, and farm equipment.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

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

When ecosystems collide in the arid Southwest.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

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

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

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

The largest self-built castle in the U.S., six decades in the making.

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

This naturally-sourced hot spring is now home to a clothing-optional resort.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The moving metal works of one troubled artist can still be viewed on his front lawn... for now.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

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

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

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.