A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

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

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

An enormous illuminated figure dances on the Las Vegas strip.

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

This vintage animatronics show is the Vegas version of a walk through the woods.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

A small medical museum with a recreated doctor's office.

Nationwide network of co-ownership underground catastrophe shelters.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

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

Will Geer's outdoor theater started as a mountain retreat for actors, musicians, and other artists who were blacklisted during the Red Scare.

Venue for strange sideshow displays and musical acts.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

World's oldest operating science fiction and fantasy club, once home to Ray Bradbury and L. Ron Hubbard.

You don't want to get caught in this trap--or do you?

A Cold War site complete with rusty structures, hiking trails, and beautiful views.

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

Medical and zoological curiosities for sale.

The hotel room where Janis Joplin tragically died has now become a makeshift shrine to the singer.

An offbeat angle on the ocean viewed through an antiquated lens.

Room 32 of the Alta Cienega Motel has grown into a shrine to the Lizard King.

Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

The programmatic glory of LA's giant whiskey barrel building has become an upscale reminder of the city's kitschy roadside past.