You might be encouraged to visit today, but Acha Mountain Fortress hasn't always rolled out the welcome mat! Learn the story behind this mighty stronghold and exactly what it was built to defend.
If you're planning to stick around a while in Gwangjin-gu, Acha Mountain Fortress is a great place to start your sightseeing. This history-filled fortress is one of many attractions that'll keep you on the go here. Dongdaemun History and Culture Park, Korea University, and Seoul Olympic Stadium are also waiting to be explored nearby.