Photo taken on Sept. 27, 2019 shows the exterior of the China-aided state house in Bujumbura, Burundi. The complex with a total construction area of about 10,000 square meters is located in the northeast of Bujumbura, some 9 kilometers from the city center. It consists of the president's office building, rooms for guards and equipment, and watchtowers. (Xinhua/Lyu Tianran)