Ключевые слова: ancient, antique, architecture, barbakan, barbican, bastion, brick, building, capital, castle, city, construction, defense, europe, european, famous, fort, fortification, fortified, fortress, heritage, historic, historical, history, landmark, medieval, military, monument, museum, old, outpost, poland, polish, protection, red, semicircular, sightseeing, stone, tourism, tourist, tower, town, travel, view, wall, warsaw, warszawa,