Why it belongs here
Sŏngsansansŏng (Korean: 성산산성; Hanja: 城山山城; RR: Seongsansanseong) was a Korean fortress on the mountain Jonamsan (조남산) in what is now Haman County, South Gyeongsang Province, South Korea. The fortress has also historically gone by the name Hamansansŏng (함안산성).
Source-backed
