5. Ondol heating process: The Ondol heating system, which entails heating stone slabs under the floor with fireplace, is a common element in conventional Korean architecture which include These uncovered on Jeju Island. Quite a few buildings in the Folk Village also use this method for heating in the course https://johnny2xl3q.articlesblogger.com/54157980/5-simple-statements-about-jeju-culture-explained