Double couple on Mid-Market Street. March, 2012.

Double couple on Mid-Market Street. March, 2012.

Mid-Market Street smoke break. January, 2012.

Mid-Market Street smoke break. January, 2012.

Jérôme Mesnager street art in Paris, France. May, 2009.

Jérôme Mesnager street art in Paris, France. May, 2009.

Market at Third Street. February, 2012.

Market at Third Street. February, 2012.

Sidewalk sale on Valencia Street. January, 2012.

Sidewalk sale on Valencia Street. January, 2012.

Flames and fireballs on Stockton Street. August, 2009.

Flames and fireballs on Stockton Street. August, 2009.

Taxi-stand at SFO. April, 2011.

Taxi-stand at SFO. April, 2011.

Window watching in the Mission District. January, 2012.

Window watching in the Mission District. January, 2012.

Pigeons strutting on Olive Alley in the Tenderloin. February, 2012.

Pigeons strutting on Olive Alley in the Tenderloin. February, 2012.

Early morning in South of Market. January, 2012.

Early morning in South of Market. January, 2012.

Women gambling in Portsmouth Square. January, 2012.

Women gambling in Portsmouth Square. January, 2012.

O’Farrell Street at Hyde. March, 2012.

O’Farrell Street at Hyde. March, 2012.

Ellis-Brooks Chevrolet sign being dismantled on Van Ness Avenue. June, 2011.

Ellis-Brooks Chevrolet sign being dismantled on Van Ness Avenue. June, 2011.

Street level of the Defenestration Project building on Sixth Street. July, 2011.

Street level of the Defenestration Project building on Sixth Street. July, 2011.

Window panes in Russian Hill. March, 2012.

Window panes in Russian Hill. March, 2012.