A giant open-air sculpture made of over 200 full-sized boats.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

This gallery of prehistoric red ochre art lines the wall of a scenic segment in Utah's San Rafael Swell.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

This little slice of old Jerusalem in Oklahoma is the evolution of a century-old passion play.

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

An obscure waterfall that looks like something out of a fantasy novel.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

Its 27 graveyards represent the many nationalities and ethnic groups that voyaged to this wilderness in the late 19th century.

A Roman-style column in Oregon hides a spiral staircase inside.

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

"Enter and be entertained or annoyed by Dada in Walla Walla."

A stunning landscape of bunkers that once stored chemical weapons.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

Temporary Burning Man sculpture made of two 18-wheelers.

A unique solar-powered pottery studio and gallery in the desert.

The Wonder Road aka Doobie Lane, a mile-long strip of dirt road filled with folk art.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.