The Tolai River Grand Canyon is located in the first pier scenic area of Jiayuguan. This is an attraction you will not know at all without a guide. You must visit it without buying another ticket. After seeing the first pier, you can walk for five minutes. It is really exciting and spectacular. The valley is nearly 60 meters away, and the scenery on both sides of the Straits is full of blessings, desert Gobi, Qilian Mountains are surrounded by the wind!