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

Over 50 historic windmills whir away at this outdoor museum.

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

These massive mitts are made of 30 tons of devotional bronze.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Unlike most arches, this geological oddity formed in a volcanic dike.

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

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

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

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

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

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

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

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

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

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

This spectacular track has run continuously since 1882.

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

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

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The highest point in Washington state is a volcano covered in glaciers.

Not far from Mount Rainer, an iron wonderland claims the landscape.