The other side is actually green.

Crumbling necropolis set high above Fez.

Traditional 11th-century outdoor tannery.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

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

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

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

Sister store to the Echo Park Time Travel Store.

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

The final resting place of a space program monolith.

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

Historic funicular railway, believed to be the shortest railroad in the world.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The private clubhouse for the members of the Academy of Magical Arts.

America's most famous piece of self-built architecture.

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

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

The legendary building that needed ghostly approval before being built.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Making Ice Cream Hip Since 2008.

Suburban observatory was personal lab of the father of modern astrophysics.

This former stomping grounds of the most eminent astronomers of the early 20th century.

Southern California’s Theme Park Beginnings.