Introduction to Yanqi Pagoda: The most conspicuous one on the island is the Yanqi Pagoda. It is also the landmark building of the entire Yanqi Lake Scenic Area. It was designed by the same designer as the Yongding Tower in Fengtai Garden Expo - Professor Ji Huailu of Tsinghua University. The tower has nine floors, an octagonal plane, a tower body height of 58.65 meters, and a total height of 80 meters. It has a reinforced concrete structure and a wooden tower appearance.