Huoyan Shan (Flaming Mountains) is a strip of about 100 kilometer long by 10 kilometer wide by 500 meter high red sandstone hills that runs east and west across the center of the Tulufan Depression (Tarim Basin). Eons ago, collisions among landmasses created the Tarim Basin and eventually further motions caused a distortion along a fault line that ran across its middle. This distortion is the F...[Full]