1 15km。 According to Baidu map, the distance from Baiyin to Guicheng is115km, and the journey takes about 30 minutes. Because its castle looks like a beetle, it is named Yongtai Guicheng. Guicheng was founded in the thirty-sixth year of Wanli in Ming Dynasty. Yongtai Ancient City, located in Stan Township, Jingtai County, Gansu Province, was built in the thirty-sixth year of Wanli in the Ming Dynasty and has a history of more than 400 years. It was built by the Ming government to resist the invasion of northern minorities.