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

A library of rare occult books in Los Angeles.

This house turned museum chronicles the life and work of Richard Neutra.

These cinderblock farmhouses were actually World War II radar stations in disguise.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

Canyon walls shrouded in ferns.

Where NASA's satellites and rovers phone home.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

Where decommissioned airplanes and helicopters go to become part of Hollywood.

See four top-secret US spy aircraft of the Cold War era, including the legendary SR-71 Blackbird and the A-12 Oxcart.

A facility built in 1992 for an underground nuclear test remains in place today.

The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.

A magical place that lets you play in and explore the world of Studio Ghibli.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

The oldest arboretum on the Dalmatian coast doubles as the gardens of Kings Landing in "Game of Thrones."

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

The oldest private residence in New York City.

He’s not from around here.

Covered in tens of thousands of coats of paint, this Indiana attraction holds a world record all its own.

Because sometimes the most efficient route from A to B isn't a straight line.

A professional special effects makeup artist’s collection of horror creatures and one-of-a-kind recreations on display in downtown Boulder City.