Ключевые слова: aerial, ancient, architecture, blur, blurred, boats, bridge, city, color, colorful, douro, embankment, europe, focus, hill, historic, historical, home, houses, medieval, old, oldtown, oporto, panorama, panoramic, picturesque, porto, portugal, portuguese, quayside, ribeira, river, romantic, roofs, rooftops, ships, soft, style, tile, tiled, tourism, town, travel, trip, typical, urban, view, wall, water, window,