The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The largest drain hole in the world.

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

Dentist's hated concrete colossi are now beloved icons of the community.

The perfect spot for a picnic, right next to a giant ballistic missile.

The oldest Naval cemetery on the West Coast.

The timepiece that exonerated a labor radical accused of a parade bombing that killed ten people.

The former Naval shipyard is open for exploring - mostly.

This 19th century train workshop is a treasure trove of railroad history.

Art Deco stylings conceal the true nature of this bridge.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

I Street Bridge is the heaviest swinging center bridge in the United States.

The last of a gourmet supermarket chain, this store helped spark California's Food Revolution.

A 300-ship graveyard, with a few still visible at low tide.

San Francisco's newly reopened hands-on science museum.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

An artsy hidden staircase leads to breathtaking views of San Francisco.

Lucha Libre (Mexican Wrestling) themed taco shop.

A blend of sporting history mixed with childhood nostalgia await visitors to this museum.

Outsider art or homage to aliens?

On the summer solstice each year, shadows align with a 14,000 square foot painting to reveal a secret message.

Special tunnels built so that frogs won't be killed when crossing the highway.