Pittsburgh This article is about the city in Pennsylvania. For the region, see Pittsburgh metropolitan area. For other uses, see Pittsburgh (disambiguation).Pittsburgh (, originally Pittsburgh
Transportation in Pittsburgh Main articlePittsburghPittsburgh, surrounded by rivers and hills, has a unique transportation infrastructure that includes roads, tunnels, bridges, railroads, inclines, bike paths and stairways. Transportation_in_Pittsburgh
Three Rivers Heritage Trail Three Rivers Heritage Trail is an urban rail-trail paralleling the riverbanks in Pittsburgh, Pennsylvania for about , often on both sides of the rivers, and offering a spectacular view of the city. The trail is promoted and maintained in part by the Friends of the Riverfront. Three_Rivers_Heritage_Trail