Introduction to Baili Gallery: The lower reaches of the Baihe Grand Canyon is also the filming location for Jiang Wen's movie "Let the Bullets Fly". The canyon has a rafting length of 12 kilometers and is 90 kilometers away from Beijing. It can be called the White River Grand Canyon. The stunning scenery of "Baili Gallery", there are still few vehicles passing through the scenic spot, and there is no human habitation within dozens of miles. The natural scenery is well preserved and the scenery is very unique.