Doan Mon, the main gate to the palatial complex of later Le Emperors in the Central Sector of the Imperial Citadel of Thang Long, Hanoi, Vietnam

outdoors day daytime building entrance history asia gates buildings gate historic courtyard world heritage site architectural exteriors southeast asia vietnam vietnamese historical outside nobody color image unesco unesco world heritage site non urban scene hanoi no one no people building exteriors main gate main gates indochina imperial citadel thang long central sector of the imperial citadel of thang long doan mon palatial complex central sector