This is the Ferry Terminal Tower at the Embarcadero with the Bay Bridge in the background.
This image was taken in reponse to thursday's totally informal transglobal challenge. Today's theme is "lights".
Here is my runner-up which I took this evening: http://www.pbase.com/laura_sebastianelli/image/107200715/
For other participants' bright ideas, click here: http://form.pbase.com/viewtopic.php?f=16&t=39737
all images copyright; ask permission for use