Through the ups and downs of history, the 5 gates of Thang Long citadel, namely Quan Chuong gate, Cau Giay gate, Cau Den gate, Dong Mac gate, and Cho Dua gate, have always existed in the hearts of Hanoians. The ancient Thang Long citadel was surrounded by 3 rivers: To Lich river, Red river, and […]