The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

The fading, forgotten remains of a once bright and booming factory.

A Saint Nicholas-themed ghost town in the Mojave desert.

A stealthy Apache hideaway that became the haunting site of a mass grave.

See massive fossils that are over 200 million years old in northeastern Arizona.

An innovative local park built from an abandoned sewage treatment plant.

Two creeks flow out of either end of this canyon in opposite directions.

One man's love for East Coast diner culture brought an entire eatery all the way from New Jersey to Colorado.

Toss a Frisbee through the ruins of this Colorado gold mining town.

A river runs through this remote valley in a very unexpected way.

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

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

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

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

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

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

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

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

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

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

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

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