An eatery for UFO seekers on the Extraterrestrial Highway.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.

Water of undetermined depth has attracted rare fish and cult leaders alike.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

A new kind of theme park for adults off the Las Vegas Strip.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

Graffiti, cars, and religion combine to create this jungle of scrap in the Nevada desert.

The drama of nature in full effect in this Nevada State Park.

This former lieutenant governor's home is brimming with curiosities.

The longest living non-clonal organisms on Earth.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

A picture-perfect town, perfect for blowing up.

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

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

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

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

A seven-story 1920s mausoleum outside Denver houses thousands of remains.

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

This eclectic collection documents the wild legacies of "America's Wickedest Street."

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

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.