Ключевые слова: alcantara, ancient, antique, aqueduct, aqueduto, arc, arch, architecture, baroque, bridge, building, century, city, cityscape, civilization, column, construct, construction, crossing, design, engineering, europe, free, freedom, gothic, historic, historical, history, industrial, landmark, lisbon, livres, monument, old, portugal, reservoir, road, roman, scene, stone, structure, supply, tall, tourism, touristic, traffic, transportation, travel, valley, water,