The Yalu River Grand Canyon is in the virgin forest of more than 30 kilometers away from Tianchi in the south of Changbai Mountain. In the middle, there is the Yalu River River flowing through the Yalu River. The Yalu River Grand Canyon is more than 10 kilometers long, more than 200 meters wide and 170 meters deep. The cliffs on both sides are cut, the middle peak is strange stone, the huge stone peaks, stone pillars, stone walls, such as castles towering, stone walls broken soil. Two wall volcanic rocks and pyroclastic debris, after hundreds of years of wind and rain, formed a thousand patterns, to show the magnificent wonders of the Yalu River Grand Canyon to the world.