Introduction to the Yin-Yang Stone: The Yin-Yang Stone is located in the Qinminggou about 2 kilometers southwest of Yeliguan Town. It is also known as the "male and female fetish". It is an ocher-red sandy conglomerate body. The Yin-Yang Stone is about 30 meters high and the top diameter is about 10 meters. meters; the depth of the Yin Stone is about 25 meters, and the diameter of the circumference is about 10 meters. It is surrounded by mountains and shaded by green trees.