The ancient city wall of Datong in Shanxi has a long history. As early as the capital of the Northern Wei Tuo's capital, it has built a large-scale city. It witnessed the circulation of the great light and the vicissitudes of history. The restored ancient city wall is majestic, especially when the night falls, the Hua Deng is on the first stage, the night view of the ancient city is extraordinarily charming, and the radiant lighting makes the ancient city wall pavilion handsome and beautiful, and the contour of the stalwart is more attractive.