A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

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

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

A beloved carnival gets a modern makeover in Los Angeles.

A sliver of nostalgia in Seattle's Viretta Park.

A meditative space out of a fantasy story.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

The location of the last stand of Charles Manson's doomsday cult.

The cluster of boulders near Fort Irwin is covered in military insignia.

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

A picture-perfect town, perfect for blowing up.

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

This former open-pit manganese mine is now a massive graffiti canvas.

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

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

A collection of haunted objects and macabre oddities under one roof.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

An academy where anyone can train in the exciting acrobatic sports of parkour and freerunning.

An unreal vintage shop that wears its dadaist influence on its zombie fish.

The mysterious, untimely death of a Canned Heat band member still haunts this unfinished home.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.