Aerial photo taken on Aug 25, 2020 shows clouds over a section of the Great Wall in Qianxi county, North China's Hebei province. [Photo/Xinhua]
Aerial photo taken on Aug 25, 2020 shows clouds over a section of the Great Wall in Qianxi county, North China's Hebei province. [Photo/Xinhua]
Aerial photo taken on Aug 25, 2020 shows clouds over a section of the Great Wall in Qianxi county, North China's Hebei province. [Photo/Xinhua]
Aerial photo taken on Aug 25, 2020 shows clouds over a section of the Great Wall in Qianxi county, North China's Hebei province. [Photo/Xinhua]
Aerial photo taken on Aug 25, 2020 shows clouds over a section of the Great Wall in Qianxi county, North China's Hebei province. [Photo/Xinhua]
