Ключевые слова: aerial view, ancient, architecture, baltic, bastion, birds eye view, brick, chimney, citadel, danzig, defense, defensive wall, drone, europe, exterior, famous, flag, fort, fortification, fortified, fortress, gdansk, grass, harbor, historic, history, landmark, lighthouse, medieval, military, old, poland, polish, river, river mouth, round, safety, sea, security, sightseeing, stronghold, tourism, tourist attraction, tower, trees, vistula, wisloujscie,