Ключевые слова: ancient, architecture, asia, asian, beautiful, building, built structure, capital architectural feature, city, culture, destination, entrance, excursion, famous place, forbidden, fort, gate, history, holidays, horizontal, hue, imperial, imperial city, indochina, journey, monument, no people, old, palace, pavilion, people, purple, royalty, temple, temple building, tourism, tradition, travel, travel destinations, trip, unesco, unesco world heritage site, vacations, vietnam, voyage,