This structure among the trees was the result of divine inspiration.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

An eclectic trailer park retreat in the middle of the California desert.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

360-degree virtual reality chamber physically immerses scientists into their data.

A ring of creosote bushes that are estimated to be 11,700 years old.

Decommissioned experimental solar facilities that pioneered solar energy technology.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

Rusty industrial city full of oxidized distillation towers.

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

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

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

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

Remains of a Greek freighter trapped off of Rocky Point in 1961.

Abandoned bridge hidden deep in the San Gabriel Mountains.

One of the best collections of antique printing machinery in the world.

Venue for strange sideshow displays and musical acts.

Storybook cottage in Beverly Hills was once the site of 1920s silent film studio, affectionately known as "The Witch's House."

Secret US military film studio in the Hollywood Hills.

Shop selling 500 flavors of soda has something for everyone.

A library of rare occult books in Los Angeles.

Small museum packed with artifacts recovered by the man rumored to be the real-life inspiration for Indiana Jones.

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