Ключевые слова: aerial, architecture, beautiful, bell, black, building, church, city, day, details, douro, europe, exterior, facades, famous, historic, historical, houses, laundry, medieval, old, oporto, outdoor, pattern, picturesque, port, porto, portugal, portuguese, postcard, retro, road, roof, rooftops, sepia, street, toned, tourism, tower, town, tradition, traditional, travel, typical, unesco, urban, vintage, white, windows,