Stock photography, photos: Oporto Stock photos of Old Port Boats on The River Duoro at Oporto Portugal Photograph: © Peter Phipp / Travelshots Click for a larger image and more information Keywords associated with this stock photo: oporto, porto, portugal, port, boats, river, city, 230901, duoro, barrels, sails, town, harbour, river,portugal,eec,europe,european,city