Five. Ondol heating system: The Ondol heating program, which consists of heating stone slabs under the floor with hearth, is a standard aspect in traditional Korean architecture which includes People observed on Jeju Island. Lots of properties within the Folks Village also use this method for heating throughout cold winters. https://angelo6jv6a.blog2learn.com/79294838/an-unbiased-view-of-jeju-culture