A Prada store in the West Texas desert that is never open for business.

Mysterious glowing orbs float through the desert night.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

The Grand Canyon of Texas.

A popular swimming hole that hides one of America's most deadly diving spots.

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

Rippling sand dunes frozen in the Arizona rock.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

The fairy tale castle of the "fairy-tale king."

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Dramatic river bend surrounds a natural red-rocked pedestal.

An emerald-green grotto just a short trip from Austin.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

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

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

These strange large stones served as a campsite and lookout post for generations of Native Americans.

The world's largest vertical wind tunnel.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

These eerie outliers of the lightning bug family glow a mysterious blue color.