On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

This centuries-old pueblo church houses the body of a Franciscan friar who is said to be a rare "incorruptible" corpse.

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

America's largest man-made forest was planted in an effort to bring back the past.

The U.S. Air Force has an anti-satellite laser weapon.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

The highest peak in Utah is the hardest to reach, but only if explorers choose the hard way.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

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

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

The remains of a historic ranch house that witnessed the Civil War battle dubbed the “Gettysburg of the West.”

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

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

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A unique geological area spiked with wind-carved rocks that resemble teepees.

Oddly shaped rock formation, misassociated with a nearby utopian community.

Seller of surplus nuclear research materials.

A house carved into a rock in the 1940s.