Photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua) Aerial panoramic photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua) Photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua) Photo taken on Aug. 17, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Li Jing) Aerial photo taken on Aug. 16, 2022 shows the sunset scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua) Aerial photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua) Aerial photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Li Jing) Aerial panoramic photo taken on Aug. 16, 2022 shows the sunset scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua) Photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Zhonghao) Photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Zhonghao) Aerial photo taken on Aug. 17, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Zhonghao) Aerial photo taken on Aug. 16, 2022 shows the scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)