Two rocks in a perpetual kiss and one of "the most romantic spot in America."

Inside an old airplane hangar, friends and strangers alike play on a massive trampoline.

A giant donut stands as a popular symbol of Los Angeles iconography.

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

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

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

The final resting place of a space program monolith.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

This grand mansion has starred in everything from Bones to Buffy.

A ghost town at the airport is now a refuge for blue butterflies.

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

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

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

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

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

Olfactory delights in San Francisco's Botanical Gardens.

The only theatre in the world constructed specifically for sound movement.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

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

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

Inside this library turned museum, the history of Modesto and Stanislaus County is on full display.

An expansive and intricately restored mansion remains from over a century ago--and so do its ghosts.