A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

This giant steer-skull edifice refuses to die.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

Don't blink or you'll miss it.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

A Saint Nicholas-themed ghost town in the Mojave desert.

A stealthy Apache hideaway that became the haunting site of a mass grave.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Most-visited and most-photographed slot canyon in the American Southwest.

An homage to everyone's favorite prehistoric cartoon family.

The world's largest dead polar bear, immortalized by taxidermy and Hunter S. Thompson.

An errant donkey ushered in a new era of mining in Nevada.

A whimsical, punny collection of "fence art" outside the tiny mountain town of Baker, Nevada.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

An exotic wildlife habitat right off The Strip.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

An eatery for UFO seekers on the Extraterrestrial Highway.

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

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

Mysterious meeting place for UFO hunters near Area 51.

World's largest collection of serial killer artwork and other macabre exhibits.

An urban laboratory.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.