Ключевые слова: architecture, battlement, battlements, bridge, building, castelejo, castelo de sao jorge, castle, crenellation, crenels, europe, european, fort, fortress, gothic, keep, landmark, lisboa, lisbon, medieval, merlons, military, moat, monument, portugal, portuguese, rampart, ramparts, romanesque, saint george, sao jorge, stone, tower, walls, watchtower,