Ключевые слова: alte, ancient, antique, architect, architecture, asia, attraction, attractions, building, capital, castle, central, citadel, city, cultural, cultures, destination, faithful, gate, hanoi, hanoi citadel, heritage, historical, history, holiday, hong thnh thng long, imperial, landmark, palace, people, prayer, royal, sightseeing, site, symbol, temple, thang long, tourism, tower, traditional, travel, unesco, vietnam, vietnamese, world, yellow,