A small sculpture garden that provides a microcosmic representation of California.

One of the largest trees of its kind in California.

The classic Atari game's iconic aliens have invaded downtown San Diego.

World's largest collection of serial killer artwork and other macabre exhibits.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

A castle that was built stone by stone by an eccentric journalist.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

The 10-foot-wide Long Beach home was built on a dare.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

A humble garage, world-famous for being the epicenter of a technology revolution.

Rodin's famous depiction of Dante's 'Inferno', amidst a sculpture garden of many of his other works.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A winding path built in secret on the edge of the continent.

This shop specializes in oddities and Victorian-inspired wonders.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.