An architect's childhood fantasy treehouse made real.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

One man's ambition created this psychedelic log home.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The magic's in the hole!

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A bizarre house filled with an astounding array of collections.

Medicinal spa created with the discharge from a geothermal energy plant.

A mural of the Virgin of Guadalupe painted on the rock wall by canyon's religious namesake.

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

Neal Cassady may still have an open tab at one of Denver's oldest watering holes.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

16,500-acre ranch filled with American heritage, geological wonders, and a giant pile of tires is the crown jewel of an intriguing tug-of-war.

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

Metal water storage tank turned ethereal concert hall.

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

Possibly the world's only drive-in movie theater with an attached motel.

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

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

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

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

When ecosystems collide in the arid Southwest.

This naturally-sourced hot spring is now home to a clothing-optional resort.