The Liuhe Pagoda , or Six Harmonies Pagoda , is another example of Song @-@ era pagoda architecture . It is located in the Southern Song capital of Hangzhou , in Zhejiang Province , at the foot of Yuelun Hill facing the Qiantang River . Although the original was destroyed in 1121 , the current tower was erected in 1156 and fully restored by 1165 . It stand 59 @.@ 89 m ( 196 @.@ 5 ft ) tall , and was constructed from a red brick frame with 13 stages of wooden eaves . Because of its size , the pagoda served as a permanent lighthouse to aid sailors at night ( as described in Hangzhou Fu Zhi ) .