Introduction to Wuhua Building: The "No. 1 Building in the World" in ancient Nanzhao - Wuhua Building was the state guesthouse of the king of Nanzhao in ancient times, also called Wuhua Building. Starting from Nanzhao, Wuhua Tower was burned down many times and rebuilt many times, becoming smaller and smaller. Today, the Wuhualou area has formed a calligraphy and painting market of a certain scale. The business categories include calligraphy, traditional Chinese paintings of landscapes, flowers, birds, figures, etc., as well as leather paintings, oil paintings, etc., and the trade is very active.