It was built in the period of Koguryo dynasty to ward off foreign invasion. It is 5.23 kilometres round and 3.5 to 5.2 metres high.
In the fort there are the sites the armories, granaries, barracks and ovens for making ceramics used to stand.
It was built in the period of Koguryo dynasty to ward off foreign invasion. It is 5.23 kilometres round and 3.5 to 5.2 metres high.
In the fort there are the sites the armories, granaries, barracks and ovens for making ceramics used to stand.
