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

Machinery left over from California's once thriving mercury industry now attracts artists and explorers.

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.

Originally the home of chewing gum mogul William Wrigely Jr, it is now the official offices of the Tournament of Roses.

This unique sanctuary invites you to interact with the beautiful birds.

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

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

Once America’s most beautiful army base, this abandoned military fort on the coast of Monterey Bay has been left to the elements.

This odd California folly seems like it was almost designed to accumulate urban legends.

This abandoned boat was left in place thanks to its rotting beauty.

Version of the French Riviera destroyed by the sea.

A "haunted" landmark on the coast of Southern California.

The headquarters of a secretive order is also a beautifully-designed park.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

Once a place of peaceful repose, this sanitarium now faces an uncertain future.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

The stones that traveled from Spain to eventually become a holy place for San Francisco's nature worshippers.

Inside an old airplane hangar, friends and strangers alike play on a massive trampoline.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

A meditative space out of a fantasy story.

A 300-ship graveyard, with a few still visible at low tide.

This glamorous old building is said to have inspired the Tower of Terror.