Ключевые слова: architecture, atlantic, attraction, beach, blue, coast, coastline, day, do, douro, europe, european, felgueiras, foz, historic, landscape, mouth, nature, nautical, navigation, ocean, oceanfront, old, oporto, outdoor, outdoors, park, people, pergola, pier, porto, portugal, portuguese, praia das pastoras, quay, river, rock, rocks, sea, seaside, sky, stone, tourism, travel, vacation, view, walk, wall, water, waterfront,