What are the characteristics of chengde mountain resort?

The first feature is that Chengde is a basin surrounded by mountains. According to feng shui, it is guided by various things, and all the images are opposite. The emperor is self-centered and the world faces the DPRK, so he feels very good about this terrain. The second feature is high terrain and fresh air, which is suitable for summer vacation. The third feature is that this place is not far from Beijing, only 230 kilometers, and it is very convenient to handle state affairs, just like the palace. The fourth feature of this place is that it was a nomadic farm in Mongolia at that time and would not occupy the fields and houses of civilians. Moreover, this place has the natural environment of Wulie River, swamp, mountain and plain, which has been selected.