Ключевые слова: ancient, asia, attraction, blue, building, cannon, capital, citadel, city, culture, death, defense, destination, flag, hanoi, heritage, historic, history, landmark, lookout, military, museum, national, old, place, platform, pole, post, pyramid, rampart, red, robust, shape, site, sky, spiral, staircase, structure, symbol, three, tier, top, tourist, tower, travel, vietnam, vietnamese, view, war, watch,