The wreckage of a World War II bomber is hidden high in the Colorado wilderness.

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

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

Colorado's only true geyser is hidden within the San Juan National Forest.

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

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

Community owned and operated, this property is home to a diverse set of nudists.

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

This spectacular track has run continuously since 1882.

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

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

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

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.

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

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

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

When ecosystems collide in the arid Southwest.

The highest bridge in America was built for an almost unnervingly small amount of money.

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

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.