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

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

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

This towering volcanic plug stands out among the dramatic formations that dot this otherworldly desert valley.

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

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

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

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

The winter home of thousands of beautiful snow geese and sandhill cranes.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

More than 21,000 images fill this overlooked gem of a prehistoric site.

A blacklight journey through a celestial art exhibit.

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

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

The Grand Canyon of Texas.

These half-buried combine harvesters just off Route 66 are an homage to the Cadillac Ranch.

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

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