This sculpture garden in Death Valley makes you feel like you've slipped into some alternate reality.

This Old West eatery along America's Loneliest Road was originally a stop on the Pony Express.

Only intact Ichthyosaur skeleton in the United States.

Singing sand that stands as the final remains of an ancient lake.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

This ancient village provides insight into the complexity of the pre-Columbian Fremont Culture.

A tunnel with windows, so you don't miss out on the impressive views.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

An Ancestral Puebloan ruin that appears to burst into flames in the sunlight.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

When ecosystems collide in the arid Southwest.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Odd outsider art installations surround a Gold Rush-era ghost town.

The whole of Maine's history with the salty little fish is packed into this tiny coastal museum.

Turns out you can see the world without ever leaving Maine.

This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

A peculiar forest that was handcrafted for government experiments.

This little slice of old Jerusalem in Oklahoma is the evolution of a 90 year old passion play.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.