Often it seems that the people who maintain the streets are invisible to the rest of us. But in this shot, it's everyone else that's indistinct, and only the workers are real.
20061215 114.jpg [Posted 2007.02.05 to the Image by chance gallery.]
PS Gotta love the image stabilisation on that lens! Admittedly I was sitting on a step, with my elbows on my knees, but still ...