Above, De Young Museum in the Golden Gate Park.
Above, California Academy of Sciences.
Above, Hamon Tower. It houses an observatory. Unfortunately, the museum was just closing when I arrived so I could not get in.
Above, walking up the road to the Twin Peaks.
Above, the Financial District.
Above, view of Market Street and the Financial District from the observation area of the Twin Peaks.
Above, radio tower of Mount Sutro.
Above, radio towers near the observation area.
Above, going up to the summit of one of the Peaks.
Above, Market Street.
Above, the second Peak.
Above, on Haight Street.
Above, Twitter HQ on Market Street.