This California tree is the single source of the state's entire orange industry.

A stellar example of Art & Crafts architecture, and a movie set to boot.

A rotting air force base is now home to rare birds and scarce plants.

Eighty million natural history specimens call this gargantuan museum home.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

Oldest building in California still in use.

A world-class observatory in the California desert.

This hilarious English intersection is an automotive whirlpool.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

Celebrating the accomplishments of Black firefighters in Los Angeles.

The final resting place of a space program monolith, soon to be unveiled again to the public.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

Resting place of Hollywood's immortals is also site of summer film screenings.

World-famous, Pink's still manages to keep its prized cult fetish status.

Once strictly off-limits, this lower level housing curious and priceless vehicles of the Petersen Automotive Museum is now open to the public.

The real faces of Venice beach captured on Romanesque columns.

A giant donut stands as a popular symbol of Los Angeles iconography.

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

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

A regular looking rock with an unbelievable history.

A fake town founded by Western movie stars is now becoming a hip desert community.

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

Mexican food and folk art.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.