Quarry Park: Let’s Have Sex Paul Lundgren 9 months ago Though it is important to first point out that painting graffiti on rocks or any other thing in a city park is just plain wrong, we should also not let the medium distract from the message. Recommended Links:Duluth Parks, Recreation, Open Space and Trails PlanGraffiti GraveyardLake Superior Aquaman graffiti in Iowa CityWinter Sports in Duluth, 1929