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

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This iconic science fiction house still looks like something from the future.

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

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

"All Mountains - All The Time."

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

The final resting spot of the Colorado Transportation Department's beloved unofficial mascot.

This old train trestle and collapsed tunnel once allowed the railroad to negotiate the steep slopes of the Colorado Rockies.

Paleoamericans built these ancient walls high in the Colorado Rockies as part of an extensive hunting system.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

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

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

One of the few surviving Panama Canal steam shovels stands outside a tiny Colorado mining museum.

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

A research lab and hands-on museum where visitors can experiment with retro technology.

The clock that sets them all.

This restored farmhouse is a time capsule of a 19th-century Colorado homestead.

Antique automobiles, phonographs, organs, and farm equipment.

The world's largest sticker ball weighs in at a mighty 231 pounds.

The remains of an early 1900s dude ranch that operated until the 1970s.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.