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

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

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

See six states, pickled freaks, rocks, and antiques.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

Victorian "Fancy Craft" Hair Wreaths and Relics.

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

This super steep hike ascends 2,000 feet in less than a mile.

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

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

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

This statue of an obscure comic strip hero stands as a tribute to patriotic service and a cautionary tale about embracing fads.

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

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

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

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.

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

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

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

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

Miraculous tree that seems to sprout out of solid rock.

Final resting place of a 19th century gold prospector and convicted cannibal.

This underfoot portrait is the work of a disgruntled painter inspired by a tragic poem.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.