Xiongguan refers to where Xiongguan is.

1, Xiongguan means majestic and important pass, so Xiongguan refers to multiple passes.

2. The famous Xiongguan is:

(1) Jiayuguan, known as the first male pass in the world, is the only pass of the ancient Silk Road.

(2) Shanhaiguan, known as the first pass in the world, echoes Jiayuguan from a distance.

(3) Yanmenguan, known as the first pass in China, is a battleground for military strategists in past dynasties.