At this California chicken ranch, four bucks will get you 18 eggs and a chorus of dancing animatronic poultry.

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

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

San Francisco Bay's ghost town.

An Aladdin's cave of old Silicon Valley tech.

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

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

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

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

The world's first permanently occupied mountain-top observatory continues to report on the stars.

The headquarters of the semiconductor giant has a 10,000-square-foot museum.

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

Today's aerospace industry can be traced back to one man and his gliders.

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

It is locally loved and ridiculed for literally looking like poop.

Eight huge lanterns lining a city street can change color on command.

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

A lonely monument to the original Silicon Valley tech campus.

This 252 step staircase offers stunning views of San Jose.