Ключевые слова: aerial, architecture, beautiful, belltower, building, church, city, color, colorful, details, douro, europe, exterior, facades, famous, historic, historical, houses, laundry, medieval, old, oporto, outdoor, pattern, picturesque, port, porto, portugal, portuguese, postcard, red, river, roof, rooftops, street, tourism, town, tradition, traditional, travel, typical, unesco, urban, vibrant, windows, wine, world, yellow,