This aerial photo taken on July 5, 2023 shows the Dongjiakou Great Wall shrouded in fog in Qianxi County of Tangshan, north China's Hebei Province. (Photo by Wang Aijun/Xinhua)
This aerial photo taken on July 5, 2023 shows a section of the Great Wall in Zunhua of Tangshan, north China's Hebei Province. (Photo by Liu Mancang/Xinhua)
This aerial photo taken on July 5, 2023 shows the Dongjiakou Great Wall shrouded in fog in Qianxi County of Tangshan, north China's Hebei Province. (Photo by Wang Aijun/Xinhua)
This aerial photo taken on July 5, 2023 shows a section of the Great Wall in Zunhua of Tangshan, north China's Hebei Province. (Photo by Liu Mancang/Xinhua)
This aerial photo taken on July 5, 2023 shows the Dongjiakou Great Wall shrouded in fog in Qianxi County of Tangshan, north China's Hebei Province. (Photo by Wang Aijun/Xinhua)
This aerial photo taken on July 5, 2023 shows a section of the Great Wall in Zunhua of Tangshan, north China's Hebei Province. (Photo by Liu Mancang/Xinhua)
