Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)
Aerial photo taken on July 4, 2022 shows clouds floating over the Great Wall in the border area between Luanping County in north China's Hebei Province and Miyun District of Beijing, capital of China. (Xinhua/Chen Yehua)