Introduction to Longquan Pass: is an important pass on the Great Wall, located 60 miles southeast of Mount Wutai and 70 miles east of Fuping County, Hebei Province. Longquan Pass has two passes, Shangguan Pass in the northwest and Xiaguan Pass in the southeast. They are about five kilometers apart. They are winding along the mountains and have many passes. The existing site of Longquan Pass is Shangguan Pass. It was originally 2.5 kilometers around and about 12 meters high. meters, brick walls. The remaining north door opens to the south, with a brick arch opening, 3.5 meters wide and 10 meters deep, with a large stone foundation.