Where is the specific location of the Great Wall of China?

Because of natural and human reasons, the Great wall of China has been divided into sections, and now you can find it in the northern border of Beijing, tianjin, Hebei, Shaanxi, Shanxi and Gansu. To Know the specific location, you may read the info. at https://www.travelchinaguide.com/china_great_wall/scene/