Ключевые слова: ancient, architecture, building, bush, castle, chimney, city, europe, fortification, fortress, gothic, heritage, hill, historic, history, landmark, landscape, lisbon, medieval, monument, moor, moorish, mountain, national, old, palace, panorama, park, portugal, portuguese, rock, scenic, signs, sintra, site, stone, style, summer, tourism, town, travel, unesco, view, village, walls, white, window,