The cloud bone is more than 30 meters high and the bottom circumference is only 4 meters. The distant view is like a column of smoke, the sky is lifted up, so it is also called "the stove column of clear smoke". From a distance, it stands like a cone, a sputum, like a thin cloud, so it is called cloud bone. The name of cloud bone is very rich in clever metaphors, and it integrates rigid and soft. According to legend, the stone of cloud bone is strange, Building a house in winter and warm summer, there are the words "cloud bones" engraved in the Guangxu years, the word is higher than people. The top cypress is green and the lychees are diagonally inclined. It is proved that the tree age has been more than a thousand years. It is rumored that the painter Mi Yan, the secretary of the Song Dynasty, loves the stone, sees the cloud bones and "madness", and guards for a few days.