This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial panoramic photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall in Beijing, capital of China. (Xinhua/Chen Yehua)
This aerial photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Cai Yang)
This aerial panoramic photo taken on Feb. 19, 2023 shows snow scenery of the Simatai section of the Great Wall at sunrise in Beijing, capital of China. (Xinhua/Chen Yehua)