A self-built castle made by a mysterious man.

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

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

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

Where America's first doomsday cult awaited the end of the world.

World's first "penitentiary," meant to be humane, drove men insane.

No matter what it might seem like on film, most scenes filmed on a plane are filmed at this LA studio.

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.

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

The remains of the first punk club in L.A.

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

This grand mansion has starred in everything from Bones to Buffy.

The remains of a ruined mansion memorialize the 1906 earthquake.

The largest drain hole in the world.

Sister store to the Echo Park Time Travel Store.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

The ghost town that ended up on Ebay.

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

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

Explore 10 acres of environmental sculptures.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

Left untouched since a double murder-suicide in the 1960s, Los Feliz murder mansion remains a neighborhood mystery.