Metal water storage tank turned ethereal concert hall.

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

A mental health hospital dating back more than 139 years, now features a museum.

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

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

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

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

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

A recreation of an Old West apothecary full of curios.

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

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

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

A downtown park built on top of unclaimed graves.

An annual festival celebrating Colorado's most famous frozen corpse.

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

Even in death, he's still your huckleberry.

The clock that sets them all.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

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

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

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

A little-known hot spring haven right below the highway.