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

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

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

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

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

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

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

A collection of over 15,000 zines works to preserve DIY publishing culture.

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

A downtown park built on top of unclaimed graves.

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

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

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

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

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

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

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

The clock that sets them all.

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

The largest source of fossilized insects anywhere.

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.

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

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

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.