Home to one of the world’s largest collections of model yachts.

Shoot for par over the bodies of the dead on this cemetery-cum-golf course.

Depicting scenes of everyday life - and specific individuals - in Great Depression era San Francisco.

These subterranean storage areas hold emergency water reserves.

A shining, cold, black organ lies in San Francisco's financial district.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.

An enormous illuminated figure dances on the Las Vegas strip.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

The grand, column-fronted, sculpture-adorned home of the ambitious digital library.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

A man-made island in scenic San Francisco Bay.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

A monument to the love people have for their pets.

Golden Gate Park's historic collection of plants.

This turn of the century masterpiece has a mysterious goaty interloper.

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

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

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

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

An essential stop before plundering, BYO Cutlass.

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

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