- Datong is a city located in northern Shanxi province, China. It has a population of approximately 3.4 million people. The city is known for its historical significance, as it was once the capital of the Northern Wei Dynasty during the 4th and 5th centuries. Datong is famous for its well-preserved ancient architectural sites, such as the Yungang Grottoes, a UNESCO World Heritage site notable for its collection of Buddhist cave sculptures. The city also offers attractions like the Hanging Temple and the Wooden Pagoda, which are popular tourist destinations. Additionally, Datong has a booming coal industry and serves as an important transportation hub in the region.