It is a traditional heating vent in Oeam Folk Village. Oeam Folk Village is a nationally designated important folk cultural property No. 236 and is located in Songak-myeon, Asan-si, Chungcheongnam-do, Republic of Korea. Oeam Folk Village is called a living folk museum because about 60 traditional hanoks in the central region of the late Joseon Dynasty are well preserved. Oeam Folk Village was also selected as one of the '10 Best Villages to Live in Korea' through a broadcast.