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

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

A massive volcanic plug is now a protected area that hosts a number of bird species.

A herd of 150 bison live on California's Santa Catalina Island and are at the heart of an ongoing debate between environmental protection and economic expansion.

The words of the neighborhood's most famous poets adorn four concrete walls.

Explore the wide world of desert plants at this unique Palm Springs botanical garden.

Inky sludge oozes to the surface of this beach thanks to a rare natural tar seep.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

An alley covered with 20 years of bubble gum.

Traversing these canyons, visitors can take in stunning views and glimpses of the region's history.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

This dormant volcanic crater has been converted from a roiling pit of magma to a pleasant hiking spot.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

This giant spider sculpture made from the iconic car is one giant visual pun.

Hike amid the palm trees that thrive among Southern California's Indio Hills.

A small sculpture garden that provides a microcosmic representation of California.

One woman's Viking Castle on Lake Tahoe.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

Inside this museum, the history of the Walt Disney Family empire is on full display.

The show's fictional Korean medical camp was created in the Santa Monica hills.

This former stomping grounds of the most eminent astronomers of the early 20th century.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.