The Devil City is located 85 kilometers west of Yumen, and is a typical Yadan landform community. Looking at the whole, like a medieval city. Many world-famous buildings can find miniatures here. The masterpieces of nature are amazing. This Yadan landform in Dunhuang is hard and has a light red color. It is about 15 kilometers long from east to west and about 2 kilometers wide from north to south. It forms a strong contrast with the blue Gobi Desert. It is particularly eye-catching against the blue sky and white clouds.