Introduction to the swing frame: The swing frame, also known as Swing Peak and Jiaoshan, is located about two miles southwest of Zhongjun Zhang and south of the main highway. There are two peaks facing each other in the dense forest, several 10 meters apart. They are steep and steep, reaching into the sky. "Taishan County Chronicle" records: "Two peaks stand side by side, and three rocks are suspended, which is called 'Swing Peak'". It is the place where Grandma Taishan swings in the legend.