Introduction to Longmen Stalagmites: The Longmen Stalagmites are located at the mouth of the canyon. On the mountainside about 200 meters apart from the north and south, there is a pair of stalagmites of equal height and similar size. They stand proudly and straight into the sky. There are ancient pine trees on the top of the bamboo shoots, which look like a pair of stalagmites. To the dragon horn.