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

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.

Bug-devouring flora are the stars of a special wing of the glass conservatory.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

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

One of California's oldest continually used high schools has an interesting history, both on and off screen.

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

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

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

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

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

Explore an early California pioneer's rancho hidden in LA's manufacturing hinterland.

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.

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

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

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

The oldest home in Huntington Beach, the farmhouse is a monument to the region's pioneer past.

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

This enormous World War II relic is one of the largest wooden structures in the world.

Oldest building in California still in use.

The site of murders and Satanic cult gatherings.

This park is home to well over 100 handmade birdhouses.

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