A huge musical instrument played by the ocean.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

A strange house built only at night, with rumored mystic inspiration.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

Subterranean house made out of a grain silo, located in the Santa Cruz Mountains.

An ominous concrete cube cuts a dystopian silhouette atop this California mountain.

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

A pair of pure white felines guard the entrance to a spot of California real estate established as an artist's haven.

The largest permanent Monopoly board makes one of the longest games even bigger.

A statue commemorate Tommie Smith and John Carlos's brave protest at the 1968 Olympics, a watershed moment for civil rights.

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

If you are looking for a used Russian battery, Chinese Ham Radio or other electronic oddities this Flea Market is a good place to start.

A plaque outside the San Jose airport commemorates the insect's arrival to the West Coast.

A life-sized mammoth sculpture marks the spot where the remains of a Columbian mammoth were discovered in 2005.

The garage at the childhood home of Steve Jobs was a hangout for the founders of Apple, even if they never built computers there.

This giant shopping mall still holds signs of its automotive past.

One of the largest Marian shrines on the West Coast stands rather unexpectedly in Silicon Valley.

A giant can of fruit cocktail is all that remains of what was once the world's largest cannery.

Successful artist residence program has filled this ranch with dozens of sculptures over the years.

Hidden among the multi-million dollar mansions in the Santa Cruz hills is a sanctuary for troubled birds.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

From the Difference Engine to the Cray-1, all under one roof.

Neither Spanish settlers nor anyone since has been able to tell who built these strange California rock walls.

The world's most famous donkey lives in this pen.