A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

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

San Francisco's oldest surviving monument and meeting place for 1906 survivors.

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

A vast city of the dead, where the deceased outnumber the living by more than a million.

Radioactivity still cause for concern at this urban explorer's paradise.

A promotional sun clock on the site of San Francisco's great raceway.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

A museum dedicated to a sea that should have never been.

A comprehensive collection of Pez dispensers.

A rococo retro-futurist future-rustic vernacular between yesterday’s tomorrow and the future that never was.

Floating man-made island and upscale restaurant.

Eclectic collection of dark and macabre antiques.

The only standing town in the United States that early Chinese Americans built for themselves.

The oldest house in the capital of Silicon Valley.

The restored estate of a wealthy rancher was once at the heart of an unprecedented legal victory.

Sitting atop San Francisco's tallest hill, a cross honors the victims of the Armenian genocide.

This painted marvel is San Francisco's 400-foot ode to urban biking.

The world’s first stop-motion film was created on the racetrack outside this building.

Once the site of speeding horses, now home to picnickers and public concerts.

Thousands of crosses and markers for soldiers who lost their lives in Iraq and Afghanistan blanket a California hillside.

This old-world mansion with lush gardens is a gem in the heart of Silicon Valley.

Two pillars set 10 paces apart commemorate the "last notable American duel."

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