Celebrities and Yungang

The excavation of Yungang Grottoes lasted for more than 60 years from the beginning of emperor Wencheng's peace (460) to the fifth year of Zhengguang (524) of emperor Xiaoming. After that, Pingcheng was changed to HengAn town of Yunzhong County in the Eastern Wei Dynasty, Northern Qi Dynasty, Sui Dynasty and early Tang Dynasty.