Introduction to Baimagou: Baimagou is located on the east bank of the Mianxi River Grand Canyon. The ditch is more than 3 kilometers long. It was the "famous Confucian for the country" in the Ming Dynasty, the Minister of Rites, the Prince Shaobao, Zhou Hongmo, who was studying and serving as an official in Beijing. , a place where white horses are often tied, hence the name Baimagou.