It is one of the tourist attractions and studies on geology and cultural beliefs and traditions of Mae Moh District. In term of geology, the earth narrowing is caused by natural phenomena that wind, water and the movement of the earth's surface; causing subsidence and separation of the soil layer. In the northern region, there are many similar phenomena such as Phae Mueang Phi in Phrae Province and Sao Hin Na Noi in Nan Province.