九宫山,方圆二百平方公里,千峰争翠,万壑竞幽,林海茫茫。在万山环绕之间,有一块小平地,平地与山体连接处有一个黄土洞,附近不生树木,只生杂草,与四周茂密的森林形成鲜明的对照。据传,王莽篡汉之时,天降陨石,砸出了这块小平地和黄土洞,因伤了地气,故不长树木,只生茅草。当年李自成在山海关、潼关大败 Jiugong Mountain, a radius of 200 square kilometers, thousands of peaks fight Tsui, Wan ghost contempt, Lin vast sea. Surrounded by the hills, there is a small patch of land. There is a loess hole at the junction of the flat land and the mountain. There are no trees nearby, weeds only, and a sharp contrast with the dense forest. According to legend, Wang Mang usurped the time, the sky meteorite, smashed this piece of plains and loess holes, because of the injury to the gas, it is not a long tree, only thatched grass. Li Zicheng in Shanhaiguan then, Tongguan defeat