This collector's home is a constant work in progress.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

A macabre tour of Hollywood’s deadly history.

Because there's no place like home.

This Chase branch is an homage to Old Hollywood.

The world's longest known cave system.

Made famous by cable TV, this oddball collection of antiques and collectibles is a cut above the rest.

A lovely summer day by the sea becomes a nightmare.

Three vintage horses survived a 1976 inferno and found a home on a sister carousel.

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

The sun acts as a key that only fits this giant keyhole twice a year.

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

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

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

Hundreds of trees made from glass bottles make up this forest on Route 66.

An abandoned 1930s gas station turned bustling neighborhood park.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

The house where Good Will Hunting was written is a surreal fairytale abode.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

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

The Southern California pop sounds of surf and sand were born right here.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.