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

A very tiny church, bisected by a now-dead oak tree and marooned in the middle of a shopping center parking lot.

Mediums from a psychic utopian community lead a trippy VR journey on a parked desert bus.

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

The site of murders and Satanic cult gatherings.

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

A museum dedicated to restoring vintage aircraft, located at a working airport.

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

In the days before HD projectors and IMAX, some of the most powerful projectors belonged to planetariums.

A 9 year-old boy’s elaborate cardboard arcade in his father’s used auto parts store.

This bank is widely believed to be the inspiration for the offices of Philip Marlowe, the hardboiled detective featured in a number of Raymond Chandler's stories.

Sit at the "Disney table,” where Walt and his team of "imagineers" once dined on the regular.

Where a great scandal unfolded with a famous female revivalist at its center.

A Los Angeles cemetery that was once at the center of a Supreme Court dispute.

Pizza joint known for labor-inducing salad dressing.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

A long-vacant Scottish Rite temple in Hollywood has been converted into an art museum filled with Masonic relics.

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

The last orange grove of the San Fernando Valley is owned and protected by CSU Northridge.

A multimedia experience that chronicles the atrocities of racism.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.