Introduction to the Five-wheel Pagoda: Also known as the Memorial Tower, it is located on the mountainside on the side of Aiwan Pavilion. It was built in 1924 to commemorate the soldiers who died in the Northern Expedition. It was damaged during the Cultural Revolution. In order to restore its original appearance, it was recently passed by Carefully designed and restored by experts. The current tower is more than 11 meters high and has been completely restored according to its original appearance. It is the only five-wheeled tower in China.