Dai Co Viet street, Le Dai Hanh Ward, Hai Ba Trung street
It’s 1,5km long, start O Cau Den (end of Hue street, head of Bach Mai street) to crossroad Kim Lien street – Le Duan street – Giai Phong street (at the Conner of southwest Thong Nhat Park and Hanoi University of Science and Technology). It used to be a wall of the old Thang Long citadel between La Thanh or Great La Thanh protected the citadel.
Dai Co Viet is Vietnamese National name under Dinh Dynasty. And the country’s name was changed to Dai Viet in 1054.
