Aerial view of Great Wall in Beijing

This photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiuyanlou and Jiankou sections of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

This photo taken on Aug. 27, 2024 shows the Jiuyanlou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall and Yanqi Lake in Beijing, capital of China. (Xinhua/Chen Yehua)

An aerial drone photo taken on Aug. 27, 2024 shows the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)