5. Ondol heating system: The Ondol heating method, which includes heating stone slabs beneath the ground with hearth, is a typical element in classic Korean architecture which include Those people uncovered on Jeju Island. Lots of properties within the Folks Village also use this technique for heating through chilly winters. https://seth6ug1n.yomoblog.com/37747225/not-known-facts-about-jeju-culture