Ключевые слова: aerial, alley, ancient, architecture, belfry, building, castle, chimney, church, city, cityscape, culture, door, europe, exterior, facade, filter, fort, fortress, heritage, hill, historic, home, house, medieval, narrow, nobody, obidos, portugal, portuguese, poverty, residential, retro, road, roof, sky, slum, square, stone, street, tile, tiling, tourism, tower, town, tree, vintage, wall, window,