This photo shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)

This photo shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)

This photo taken with a mobile phone shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)

This photo shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)

This photo shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)

This photo taken with a mobile phone shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)

This photo taken with a mobile phone shows a view of the Jinshanling section of the Great Wall at sunrise at Luanping County of Chengde City, north China's Hebei Province, July 16, 2026. (Xinhua/Chen Yehua)