Ключевые слова: architecture, asia, buildings, city, cityscape, dongdaemun, downtown, fortress, fortress wall, hangul, hanyang, heritage, heunginjimun gate, hiking, historic, history, joseon, korea, korean, landmark, namdaemun, namsan, seoul, seoul city wall, seoul korea, skyline, south korea, sukjeongmun, sungnyemun, tourism, tourist, travel, urban, urban landscape, wall,