The oldest fortification in Hanoi, fortified citadel 20 km north from the center of the city. Development of this fortress started around 400 – 350 BC, outer walls have a perimeter of 8 km. Remaining ramparts are up to 12 m high. Cổ Loa town is located inside the ramparts up to this day.
Location, GPS coordinates:
21.1165 N 105.8726 E
City walls, Fortresses and forts
(2.5 / 5)
Where is located?
Asia, Vietnam, Red River Delta, north from Hanoi city centre, Dong Anh district