Sŏsŏng-guyŏk, or Sosong District, is one of the 19 guyŏk of Pyongyang,  is the capital and largest city of which country?
Sosong-guyok Sŏsŏng-guyŏk, or Sosong District, is one of the 19 guyŏk of Pyongyang, North Korea. It is located on the Pot'ong River, west of the Moranbong-guyŏk (Moranbong District) and south of Hyŏngjesan-guyŏk (Hyongjesan District). It was established January 1958.
Geumjeongsanseong Geumjeongsanseong (literally Geungjeong Mountain Fortress or Geumjeong Fortress) is the largest mountain fortress in the Republic of Korea today. It is located on Geumjeongsan in the Busan Metropolitan City.