This has to be the most photographed of the painted rocks along the lake shore of the Northwestern campus. Credit: Joerg Metzner

This has to be the most photographed of the painted rocks along the lake shore of the Northwestern campus. (Photo by Joerg Metzner)

Joerg Metzner is the creator and photographer behind "Picturing Evanston" (picturing-evanston.com), a community oriented project that grew from his professional photography practice at joerg-metzner.com....