Nationwide network of co-ownership underground catastrophe shelters.

A sudden forest of traditional Papua New Guinean art works is hidden in a corner of Stanford University.

An airy would-be solution to a housing shortage.

Remains of a Greek freighter trapped off of Rocky Point in 1961.

Honoring the famed folktale author, this California museum looks like it belongs in the Black Forest.

A popular winter vacation destination for migrating monarch butterflies.

This historic California cemetery holds the bodies of veterans of both the Civil War and the Donner Party.

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

This large collection of tiny things revels in the art of fine machinery well made.

International delicatessen has been owned and operated by the same family for more than 110 years.

This museum boasts the ninth-largest collection of insects in North America.

The rest of him lived another 61 years and was buried elsewhere.

This graveyard is the eternal home of the residents of a vanished California town.

The peaceful gravesite of a rugged wild west gunman echoes the touching story of his last days.

Antiques by the Bay.

This odd California folly seems like it was almost designed to accumulate urban legends.

Abandoned anti-ballistic missile base.

Dioramas and animatronics lead you through the story of Bhagavad-gita, the Indian literary classic.

"The greatest unknown literary treasure in Los Angeles."

The only museum of sake in the United States is nestled in an unlikely California college town.

North America's largest accredited model railroad museum.

A working model of the entire San Francisco Bay and much of the Sacramento River Delta, complete with regular tides that change every 14 minutes.

About 80% of all U.S. avocados are descendants of Rudolph Hass's glorious tree.

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