Buyeo Naseong Castle
Hello, this is a wall made of earth that was built around the outer perimeter of Buyeo, taking advantage of the natural terrain to protect Sabi, the capital of Baekje. Buyeonaseong, which was built during the reign of King Seong (24th king, 523-554), is located about 300 meters away from Busosanseong Fortress in Buyeo city.