Introduction to the twin towers: The twin towers were built in the 29th year of Daoguang reign of the Qing Dynasty (1848). They are hexagonal solid towers with dense eaves. Among them, Tower No. 1 has a total of 19 levels, which are stepped up layer by layer; Tower No. 2 has the same shape and structure as Tower No. 1, but the difference is that the body of the Tower has 17 levels.