Hwasong concentration camp, at 549 km2 (212 sq mi) the largest North Korean concentration camp, is located between Mantapsan and Myŏnggan (Hwasŏng).
Kamp konsentrasi Hwasong seluas 549 km2 (212 sq mi), kamp konsentrasi terbesar Korea Utara, terletak di antara Mantapsan dan Myŏnggan (Hwasŏng).