Five. Ondol heating technique: The Ondol heating system, which requires heating stone slabs underneath the ground with fireplace, is a standard characteristic in classic Korean architecture together with Individuals observed on Jeju Island. Lots of properties within the Folks Village also use this technique for heating all through chilly winters. https://raymond6eq5a.spintheblog.com/31710486/not-known-details-about-jeju-culture