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

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

This graffiti-covered bridge is the quintessential vision of a place for disillusioned youth to escape the complexities of burgeoning adulthood.

Concrete strongholds stand guard over the Golden Gate.

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

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.

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

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.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.

The California capital city once stood 10 feet lower than it does today.

Offering commanding views of the California coastline, this restaurant was a hub for the artists and bohemians of Big Sur.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

This traditional garden in the San Fernando Valley doubled for Star Fleet Academy, and is irrigated entirely by wastewater.

Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

A multimedia experience that chronicles the atrocities of racism.

This private residence was the template for one of the most beloved television homes of all time.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

This glamorous old building is said to have inspired the Tower of Terror.

Visible below the waves are memorials to the city's Gold Rush dead.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.