A library of rare occult books in Los Angeles.

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

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

This traditional garden in the San Fernando Valley doubled for Star Fleet Academy, and is irrigated entirely by wastewater.

Abandoned Air Force base that has fallen into disrepair.

A one-of-a-kind collection of a unique medium.

The last of its kind in the country.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

Most famous work of one of Frank Lloyd Wright's sons.

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

The first all glass and steel residence in the United States.

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

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

This ultra-modern home clings to the slope of the Hollywood Hills on a precarious stilt.