Ключевые слова: ancient, architecture, asia, asian, ba na, ba na hills, bana, beautiful, building, castle, da nang, europe, european, exterior, facade, fort, fortification, fortress, french, french village, german, gothic, heritage, hills, historic, historical, history, landmark, landscape, medieval, modern, old, stone, tourism, tower, travel, vacations, viet nam, vietnam, vietnamese, village,