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

This quirky hot springs town known to locals as "T or C" was named after a radio show.

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

A clear blue swimming hole with hidden caves, still unexplored.

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

A ghost town revived by hippies and wanderers throws its own special brand of holiday parade.

A little slice of Florida face-in-a-hole kitsch, unexpectedly located in a small New Mexico town.

This sparsely populated town offers a look back in time.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

This popular pilgrimage site offers a hole filled with holy healing dirt.

These aggressively sustainable art homes look like something out of 1970's science fiction.

The building stands within a quiet, postcard-perfect New Mexico village.

One man’s passion for gas stations is on display along the Rio Grande in northern New Mexico.

A small side chapel in Santa Fe's basilica is home to the oldest statute of the Virgin Mary in North America.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A psychedelic labyrinth on the San Francisco bay.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."