Yanqing Temple Tower in Songyang, Zhejiang Province, from the structure of the tower to the wooden structure, no traces of the repair of the posterity have been found. It is the most complete original of the Northern Song Dynasty among the many ancient towers in the south of the Yangtze River. It is very rare. Yanqing Temple Tower is on six sides and seven levels, with a corridor on each floor. Yanqing Temple, which has been baptized by wind and rain for more than 1,000 years, has been tilted more than 2 degrees, and is known as the Leaning Tower of Oriental Pisa.