The hidden jewel of Disneyland: a members only playground for the Disney elite.

Megachurch turned Catholic church comprised of 10,000 glass panes.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

A dry lake is what remains of a community founded on a real estate scam.

About 80% of all U.S. avocados are descendants of Rudolph Hass's glorious tree.

An unexpected and peaceful oasis on a hillside.

“It's the quality” (but probably also the drive-through donut tunnel) that has attracted diners since 1968.

The remnants of a failed socialist commune can still be found just off a California highway.

This 75-year-old Shakespearean sculpture is painted by a local artist for every season.

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

A non-native grove of 241 redwoods in Southern California.

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

This stately structure has been abandoned for half a century.

The site of murders and Satanic cult gatherings.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This graveyard is the eternal home of the residents of a vanished California town.

Abandoned bridge hidden deep in the San Gabriel Mountains.

A small medical museum with a recreated doctor's office.

This mysterious petroglyph evokes the ancient swastika symbol but was later vandalized with the more troublesome Nazi one.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

This strangely vacant Western amusement seems to be an empty tribute to residents of Lucerne Valley.

A museum dedicated to the decorative arts from the 16th through 19th centuries.