Tim Maloney/Staff Photographer

Fire escapes cascade down a buiding in San Francisco.

Anna Vignet/Courtesy

Fog envelopes downtown San Francisco.

Allyse Bacharach/Courtesy

An image from inside the Museum of Modern Art in San Francisco.

Victoria Chow/Courtesy

Dawn breaks over a field in Napa Valley, CA.

Nick Fradkin/Courtesy

An image of St. Peter and Paul’s Catholic Church in San Francisco.

Eddie Rosenbaum/Courtesy

The sun setting over the Bay on October 17, 2009 as seen from Angel Island.

Jeff Totten/Contributing Photographer

Bluegrass musician Gigi Loves plays music as people exit the Hardly Strictly Bluegrass Festival on October 4 in San Francisco.

Nick Fradkin/Courtesy

Coit Tower in San Francisco.

Anna Vignet/Courtesy

Bicyclists ride through the Stockton tunnel in Critical Mass in San Francisco on September 25. Critical Mass is a monthly bicycle ride to celebrate cycling and to assert cyclists’ right to the road.

Tags: bicyclists, Critical mass, San Francisco, Stockton tunnel, Vignet

Anna Vignet/Courtesy

A man plays the piano on a street corner in downtown San Francisco.