Nighttime Drone shots of the Douro River in the heart of Porto, Portugal

porto porto night porto portugal mosteiro da serra do pilar porto drone douro river 4k drone seagulls douro valley dom luis bridge dom luis portugal cinematic portugal dji drone dji drone shot of portugal aerial videography aerial shot aerial european architecture architecture portuguese sunset portuguese portuguese architecture portuguese river douro port wine port dronie duoro river bridge walking bridge flying europe european nighttime night mosterio da serra mosteiro monastery