Introduction to Jinshanling: The Jinshanling Great Wall spans Beijing and Hebei, with a total length of about 10 kilometers. The east side is connected to the Simatai Great Wall in Beijing. The Jinshanling Great Wall has two major characteristics. One is that it is majestic and majestic with a wide field of vision; the other is that the watchtowers are densely packed with unique structures and different styles.