Ключевые слова: aerial, ancient, architecture, brick, building, castle, chimney, church, city, cityscape, cloud, culture, europe, exterior, facade, famous, fort, fortress, heritage, hill, historic, historical, history, home, house, landmark, landscape, medieval, narrow, obidos, old, panorama, portugal, residential, roof, sky, stone, street, summer, tourism, tower, town, traditional, travel, view, viewpoint, village, wall, white,