Tourists visit the Mutianyu section of the Great Wall in Beijing, capital of China, Oct. 21, 2023. (Xinhua/Chen Yehua)
This photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Tourists visit the Mutianyu section of the Great Wall in Beijing, capital of China, Oct. 21, 2023. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Tourists visit the Mutianyu section of the Great Wall in Beijing, capital of China, Oct. 21, 2023. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
Tourists visit the Mutianyu section of the Great Wall in Beijing, capital of China, Oct. 21, 2023. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Oct. 21, 2023 shows the autumn scenery of the Mutianyu section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)