Gyosei-san, Gyōsei-san, Hyoseongsan, Hyosong-san, Hyosŏng-san, White Horse Mountain, hyoseongsan, 효성산
Hyosŏng-san - mountain located in North Korea, Asia. Within mountain range Ahobiryong Mountains.
Elevation - 446 m (1,463 ft). Coordinates - Latitude: 38.44186, Longitude: 126.97822.
