Aerial view of Porto city and Douro river with moored sailling ship from Dom Luis bridge I. Porto, Portugal, Europe

aerial catedral church building district of porto distrito do porto dom douro douro river downtown duero europe europe's famous place high angle view historic district historic quarter inner city inner town no people northern portugal old town area overlook porto porto district portugal portuguese rio douro rio douro river south europe southern europe town centre unesco unesco world heritage unesco world heritage site unesco site unesco world site view from above view over the city view over the town vila nova de gaia world heritage world heritage site aerial photo aerial photograph aerial photography aerial shot aerial view architecture attraction bird's eye view birds eyes view boat bridge building cathedral church city city center city centre city portrait city scape city view cityscape construction deserted elevated view empty european facing flight photo flight shot from above from the air from the sky harbor harbour high angle shot high angle view historic historic center historic centre historic city center historic city centre historic old town historical historical old town landmark look out looking down midtown moored municipal no one nobody observation point old old city old district old town overhead overlook overview picturesque picturesquely place of interest pleasure boat point of view port religious building river sacral building sacred building sailboat sailing boat sailing ship sailing vessel scenic ship sight skyline sport boat structure tied up top down top down view top view top down view topview tourist attraction tourist landmark tourist spot town town center town view townscape travel photography uninhabited urban urban environment vantage point vessel view view down view down to the bottom view into view of the city view of the town view on the city view over viewing point viewpoint