Achasanseong Fortress (아차산성)
Achasanseong Fortress (아차산성) – Homepage www.gwangjin.go.kr (Korean, English, Japanese, Chinese) www.cha.go.kr (Korean, English, Japanese, Chinese) – Tel +82-2-450-7593 Achasanseongseong Fortress boasts magnificent views of the Hangang River and skyline. The 200m-high mountain fortress wall was built to face southeast, towards the Hangang River. It is also called Janghan-seong or Gwangjang-seong. A fierce battle was once…