Ключевые слова: ancient, architect, architecture, art, asia, asian, building, castle, citadel, clouds, decorative, defence, emperial, emperor, flowers, garden, gate, gold, hien, historic, hue, moat, monarchy, nam, nhon, orient, pagoda, palace, park, purple, quiet, relax, roof, royal, ruins, sky, staircase, tiger, tiles, tourist, travel, trees, viet, vietnam, view, wall, war, water,