Geographical location:
The first pass in the world generally refers to Shanhaiguan. Also known as Guan Yu, Guan Yu and Lu Linguan, it is located in the northeast of Qinhuangdao City, Hebei Province 15km, and is one of the northeast passes of the Great Wall of Ming Dynasty. Before 1990, it was considered as the starting point of the eastern end of the Great Wall in Ming Dynasty, and was praised as one of the "Three Wonders" of the Great Wall in China.
Cultural relics value:
Shanhaiguan is the first batch of key cultural relics protection units in China, and was listed in the World Cultural Heritage List on 1987.