Unlike Mayor Ed Rendell, who was not ashamed of his hairy chest (or anything else, for that matter), Mayor Nutter wore a shirt today when he did the ceremonial jump into a city pool to celebrate opening day of municipal pools. We want to know: What's your favorite city pool? Where's your favorite state park for swimming? Do you dare swim in Devil's Hole? If not, is there anywhere else to swim near Philly? Let us know in the comments, or ping our tipline.