Ключевые слова: ancient, architecture, attraction, barbican, brick, building, citadel, cityscape, defense, defensive, europe, european, facade, fort, fortification, fortifications, fortified, gate, gatehouse, heritage, historic, historical, landmark, masovia, masovian, masovian voivodeship, mazovia, mazovian, medieval, monument, old, old town, poland, protection, ramparts, red, structure, the city, tower, towers, town, travel, urban, wall, walls, warsaw, warsaw barbican,