Introduction to Zhenhai Tower: Zhenhai Tower, also known as the five-story building, was built in the 13th year of Hongwu in the Ming Dynasty (1380). It is 28 meters high. You can overlook the scenery of Guangzhou when you climb the tower. It is now the "Guangzhou Museum" and collects the local history of Guangzhou. An institution that collects cultural relics materials, holds exhibitions, and conducts scientific research.