San Francisco MUNI Cable Car 21 rumbles through Union Square on the Powell-Mason Street Line. The brick building (at left) used to be a four story flagship Borders Book store.
San Francisco MUNI Cable Car 10 rolls to a stop at the north end of the Powell-Mason Street Line. A beautifully restored 1968 Cadillac DeVille Convertible enjoys a quiet evening parked along San F... (more)