Ключевые слова: ancient, architecture, baltic, bastion, brick, chimney, citadel, danzig, defense, exterior, famous, flag, fort, fortification, fortified, fortress, gdansk, grass, harbor, historic, history, landmark, lighthouse, medieval, military, old, panorama, poland, polish, river, river mouth, round, safety, sea, security, stronghold, tower, vistula, wall, water, wide, wisloujscie,