Autumn scenery of Dongjiakou section of Great Wall in Hebei, N China

A drone photo taken on Oct. 25, 2025 shows the autumn scenery of the Dongjiakou section of the Great Wall in Qinhuangdao, north China's Hebei Province. (Xinhua/Chen Yehua)

A drone photo taken on Oct. 25, 2025 shows the autumn scenery of the Dongjiakou section of the Great Wall in Qinhuangdao, north China's Hebei Province. (Xinhua/Chen Yehua)

A drone photo taken on Oct. 25, 2025 shows the autumn scenery of the Dongjiakou section of the Great Wall in Qinhuangdao, north China's Hebei Province. (Xinhua/Chen Yehua)

A panoramic aerial drone photo taken on Oct. 25, 2025 shows the autumn scenery of the Dongjiakou section of the Great Wall at sunset in Qinhuangdao, north China's Hebei Province. (Xinhua/Chen Yehua)

A panoramic aerial drone photo taken on Oct. 25, 2025 shows the autumn scenery of the Dongjiakou section of the Great Wall at sunset in Qinhuangdao, north China's Hebei Province. (Xinhua/Chen Yehua)

A panoramic aerial drone photo taken on Oct. 25, 2025 shows the autumn scenery of the Dongjiakou section of the Great Wall in Qinhuangdao, north China's Hebei Province. (Xinhua/Chen Yehua)