Spiral labyrinth hidden in the hills above Oakland, CA.

Come for the records, stay for the retro pinball machines.

A watering hole where the options for seating include a bar, patio, or subterranean cave.

This graffiti-covered bridge is the quintessential vision of a place for disillusioned youth to escape the complexities of burgeoning adulthood.

Dentist's hated concrete colossi are now beloved icons of the community.

This 19th century hydroelectric powerhouse was the first of its kind.

A Mysterious Masonic tomb in San Luis Obispo.

A tiny survivor of the Donner Party disaster.

Cows on a ranch are commonplace, scattered cow bones everywhere? Not so much.

A restored 1920s cascade stairway provides one of the best views of Oakland's Lake Merritt.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

Experience the "opulence, grace, and grandeur of Eureka's most famous Victorian Inn."

An expansive and intricately restored mansion remains from over a century ago--and so do its ghosts.

A master of deception, Harry Houdini's greatest trick may have been living in two places at once.

Thousands of migrating monarchs overwinter clustered amongst the eucalyptus trees.

The most beautiful Taco Bell in the world even has surfboard parking.

Its dark depths conceal millions of rare, delicate crystal formations.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

The rest of him lived another 61 years and was buried elsewhere.

This abandoned motel doesn't welcome guests anymore, but decay and a creepy atmosphere still call it home.

Faceless white figures loom over the city from the rooftop.

Crumbling pink walls and murder memorials preserve the pioneer history of Joshua Tree.

Mediums from a psychic utopian community lead a trippy VR journey on a parked desert bus.

This historic California cemetery holds the bodies of veterans of both the Civil War and the Donner Party.