Seongmun - Stone Gate (석문)
Seongmun - Stone Gate (석문) - Address : 644-33, Sambong-ro, Danyang-gun, Chungcheongbuk-do This work was created by the Korea Tourism Organization for 20 years and opened as the first type of public Nuri. You can download it for free from the Korea Tourism Organization, https://kto.visitkorea.or.kr/eng.kto