Introduction to the Zhiguoling Great Wall: Built in the 21st year of Jiajing reign in the Ming Dynasty, that is, 1542, it runs southeast and northwest. There are 9 steps that turn east and slowly descend, and then extend in the southeast direction in a "bow" shape. cliff. In addition to the main city wall, there is also a secondary city wall extending from the northwest side of the gate to the southeast, dividing the east side of the gate into two areas. The complete gate system gives people a complete beauty for tourists to pay homage to and visit.