The Marin County Civic Center is a striking architectural landmark designed by Frank Lloyd Wright.

The Golden Gate Bridge is a 1.7 mile long suspension bridge spanning the Golden Gate strait, the entrance to the San Francisco Bay from the Pacific Ocean.

The McElroy Octagon House is an architectural rarity and a historic landmark in San Francisco.

The Feusier Octagon House is a well-preserved example of an octagonal dwelling.

Russian Hill-Macondray Lane District features scenic streets with lush gardens.

The Russian Hill-Vallejo Street Crest Historic District is a picturesque area known for its charming architecture.

Atherton House is a grand Victorian home with intricate architectural detailing.

The Colombo Building is an architectural gem located in San Francisco.

Montgomery Block was an iconic office building in San Francisco's financial district.