Seonyudong Gyegok Valley is located in Goesan-gun, Chungcheongbuk-do Province. Includes Seonyudongmun, the playground for the mountain gods, a total of nine valleys forms the area: Gyeongcheonbyeok, Haksoam , Yeondallo, Waryongpok, Nangadae, Gigugam, Guam, and Eunseonam.Seonnyudongmun Gyegok Valley is famous for the legend that mountain gods came to savor fresh mountain spring water. A renowned geographical account, Taekriji, published in 1751, stated that Seonyudong Gyegok Valley boasted some of the best scenery. One of the most eminent Confucian scholars of the Joseon Dynasty, Lee Hwang spent nine months in this beautiful valley. He gave names to all his favorite places, which still remain to this day.