Panoramic shot over city of Oporto with Douro River, old town buildings and rabelo boats during sunny day with blue sky - view from top of Ponte Dom Luís I, Portugal

douro river oporto building old town ponte dom luis i cityscape river blue sky rabelo boat travel vila novo road beautiful riverbank promenade tourism porto magnificent port street pier history unesco panning shot port wine shoreline portugal rivershore over metal arch bridge historic ancient monument famous ponte dom luis buildings aerial view old hill establishing shot town shore boat background water sun sunny day aerial cross