A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

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

“You better take care of me Lord, if you don't you're gonna have me on your hands.” ― Hunter S. Thompson, Fear and Loathing in Las Vegas.

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

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

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

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

There are eight natural springs around town, each with a slightly different taste.

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

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

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

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

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

The largest source of fossilized insects anywhere.

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

This eclectic collection documents the wild legacies of "America's Wickedest Street."

Curios, scientific antiques, oddities for sale.

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

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

This museum offers an actual time machine back through Colorado's past.

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

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.