Aerial photo taken on June 9, 2022 shows the scenery of the Great Wall in Qianxi County, Tangshan, north China's Hebei Province. (Photo by Li Shaohua/Xinhua)
Aerial photo taken on June 9, 2022 shows the scenery of the Great Wall in Qianxi County, Tangshan, north China's Hebei Province. (Photo by Li Shaohua/Xinhua)
Aerial photo taken on June 9, 2022 shows the scenery of the Great Wall in Qianxi County, Tangshan, north China's Hebei Province. (Photo by Wang Aijun/Xinhua)
Aerial photo taken on June 9, 2022 shows the scenery of the Great Wall in Qianxi County, Tangshan, north China's Hebei Province. (Photo by Wang Aijun/Xinhua)
Aerial photo taken on June 9, 2022 shows the scenery of the Great Wall in Qianxi County, Tangshan, north China's Hebei Province. (Photo by Li Shaohua/Xinhua)
Aerial photo taken on June 9, 2022 shows the scenery of the Great Wall in Qianxi County, Tangshan, north China's Hebei Province. (Photo by Wang Aijun/Xinhua)