Ключевые слова: above, aerial, aerial view, architecture, areal view city, bridge, cathedral, city, city center, cityscape, destination, district of porto, dom luis, dom luis i bridge, douro, douro river, downtown, drone, europe, high angle view, historic, iron bridge, landmark, landscape, luis, old town, oporto, panorama, panoramic, ponte, porto, porto cathedral, porto portugal, portugal, portugal landscape, portuguese, railway, ribeira, river, rooftops, scenery, se do porto, skyline, top view, tourism, town, transportation, travel, urban,