Stone Tower Introduction: On the backside of Xianglu Mountain, there is a stone city covering an area of ​​more than one square kilometer. These stones are like towers, with different levels and different levels. The highest one has eight floors and is more than 20 meters high; the lowest one has at least two floors, which is similar to the height of a human being. Because of its large number, it is known as the "City of Thousand Towers" by tourists.