During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.

Every hour on the hour a naked heroine and her leering foil appear from this giant cuckoo clock.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

A wall of chewing gum moonlights as collective art.

The largest drain hole in the world.

'Cause the fence start shaking, the earth was quaking.

The former Naval shipyard is open for exploring - mostly.

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

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

Created in 1972, the famous sculptor's intricately detailed monument to San Francisco is overflowing with city landmarks.

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

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

This one-block alleyway is stuffed with street art that is colorful, cultural, and intensely political.

Faceless white figures loom over the city from the rooftop.

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

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

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.

The restored and active Victorian-era final resting place of San Francisco.

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

Shop selling 500 flavors of soda has something for everyone.

Golden Gate Park's historic collection of plants.