Ruins of an impressive fortress, developed in the time period from the early 5th century AD to 1675. Walls are 10 – 11 m high, 6 – 8 m wide and have a circumference of 6.6 km. Most of the walls are built on the mountain ridges.

Location, GPS coordinates:	38.8804 N 125.3211 E
Categories:	Fortresses and forts
Values:	Architecture, Visual
Rating:
Where is located?	Asia, North Korea, South Pyongan, Ryonggang

Hwangryong Fortress on the map