5. Ondol heating method: The Ondol heating procedure, which requires heating stone slabs less than the ground with fire, is a common characteristic in regular Korean architecture such as Individuals observed on Jeju Island. Lots of properties at the Folks Village also use this technique for heating during cold winters. https://lorenzo7vi20.life3dblog.com/30530420/5-tips-about-jeju-culture-you-can-use-today