The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A monument to the love people have for their pets.

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

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

Chevron maintains one “Standard” brand station per state so it doesn’t lose the trademark.

San Francisco's oldest operating hotel, with a Victorian atmosphere and a "haunted" fourth floor.

The neighborhood church casts a breast-shaped shadow that locals have come to call the “two o’clock titty.”

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

Only hotel where you can legally launder money.

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

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

An essential stop before plundering, BYO Cutlass.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.