Snow scenery of Jiankou section of Great Wall in Beijing

This aerial panorama photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in the twilight in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial panorama photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall at sunset in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial panorama photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Cai Yang)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall at sunset in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall at sunset in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall at sunset in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Cai Yang)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Cai Yang)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Cai Yang)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

This aerial photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)

This photo taken on Feb. 13, 2023 shows snow scenery of the Jiankou section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)