US-E-9103

The American Flag flies over San Francisco's Presidio military cemetery. California, USA.

US-E-9104

A woman places flowers on a serviceman's grave in San Francisco's Presidio Military Cemetery, California, USA.

US-B-9100

A woman runner warms next to old Presidio huts near the Golden Gate Bridge, San Francisco, California.

US-B-9101

A woman runner warms up near old Presidio huts next to the Golden Gate Bridge, San Francisco, California, USA.

US-D-105

Two boys build a sand-castle on Crissey Field beach in San Francisco

US-B-120

Rocks balanced on the beach at Crissey Field, San Francisco, California, USA.

US-B-123

A couple stroll hand-in-hand along the beach at Crissey Field in San Francisco, California, USA.

US-B-115

The face of Fort Point in San Francisco that faces the Golden Gate Bridge. The red color on the lower wall is from algae that thrive in the cold, damp salty surface of the bricks.

US-C-201

Bronze statue of Joan of Arc, outside the California Palace of the Legion of Honor, San Francisco, USA.

US-D-8103

Local "rock balancing" artist feeling his way to the balance point for the topmost rock. San Francisco, California, USA.

US-D-107

Japanese visitors attempt to emulate a local artist who builds finely balanced rock piles on Crissey Field beach in San Francisco.

US-D-108

Japanese visitors attempt to emulate a local artist who builds finely balanced rock piles on Crissey Field beach in San Francisco.

US-D-109

Japanese visitors attempt to emulate a local artist who builds finely balanced rock art on Crissey Field beach in San Francisco.

US-D-8102

Local artist creates balanced rock sculptures on the beach at Crissey Field, near the Golden Gate Bridge. San Francisco, California, USA.

US-E-9111

Windsurfers in strong winds head across the bay towards the Golden Gate Bridge in San Francisco, California, USA.

US-E-9112

Beginner windsurfers take stock of the wind conditions before launching towards the Golden Gate Bridge, San Francisco, California, USA.

US-E-9113

Windsurfer leans back into strong wind as he heads towards the Golden Gate Bridge, San Francisco, California, USA.

US-E-9114

A windsurfer's board digs into the water as he attempts a tack in strong winds. Golden Gate Bridge, San Francisco, California, USA.

US-E-9115

Windsurfers and a kite boarder enjoy the strong winds blowing under the Golden Gate Bridge. San Francisco, California, USA

US-E-9116

Windsurfers and a kite boarder enjoy the strong winds blowing under the Golden Gate Bridge, San Francisco, California, USA.

US-E-9117

A windsurfer accelerates across the San Francisco Bay in front of Alcatraz island. California, USA.

US-E-9118

Windsurfers criss-cross the San Francisco Bay in front of Alcatraz island. California, USA.