Introduction to the Dehe Garden Theater: Located northwest of Renshou Hall and east of Yiyun Hall, it was a theater built in the Summer Palace in the 17th year of Guangxu’s reign (1891) in the Qing Dynasty, imitating Changyin Pavilion. The total height of the theater building is about 22 meters, the total width of the ground floor stage is 17 meters, and the total depth is 16 meters. It is the most complete ancient theater building with the largest architectural scale in China.