View of Vila Nova de Gaia city with Mosteiro da Serra do Pilar monastery and Douro river on sunset. Porto, Vila Nova de Gaia, Portugal, Europe

church building district of porto distrito do porto douro douro river downtown duero europe europe's evening scene evening sunlight famous place historic district historic quarter inner city inner town klosterkirche light mood monastery no people northern portugal old town area overlook porto porto district portugal portuguese rio douro rio douro river serra do pilar south europe southern europe town centre unesco unesco world heritage unesco world heritage site unesco site unesco world site view over the city view over the town vila nova de gaia world heritage world heritage site abbey afterglow architecture atmosphere atmospheric atmospheric light attraction bridge building characteristic church city city center city centre city portrait city scape city view cityscape cloister cloister church construction convent church custom deserted empty european evening evening atmosphere evening glow evening hour evening light evening mood evening shot evening sky evening sun evening sunshine facing former gazes gentle lightning historic historic center historic centre historic city center historic city centre historic old town historical historical old town landmark light atmosphere light of the evening sun light scene look look at looking out looks into mellow lightning midtown monastery monastery church monastery complex mood municipal no one nobody observe old old city old district old town overlook overview picturesque picturesquely place of interest religious building river sacral building sacred building scenic setting sun sight soft lightning structure sunset sunset red tourist attraction tourist landmark tourist spot town town center town view townscape tradition traditional travel photography typical uninhabited urban urban environment view view into view of the city view of the town view on the city view over