2025-09-04 00:00:00 Seoul City Wall App The Seoul City Wall app provides multimedia contents regarding Seoul City Wall, which is divided into a total of 6 sections including Baegak, Naksan, Namsan (Mongmyeoksan) and Inwangsan mountains as well as Heunginjimun and Sungnyemun gates, where the city wall has been demolished and buried. [Main Features]