An aerial drone photo taken on July 19, 2026 shows a volcano in a national geopark in Xilingol League, north China's Inner Mongolia Autonomous Region. (Photo by Wang Zheng/Xinhua)

An aerial drone photo taken on July 19, 2026 shows a volcano in a national geopark in Xilingol League, north China's Inner Mongolia Autonomous Region. (Photo by Wang Zheng/Xinhua)

An aerial drone photo taken on July 19, 2026 shows a volcano in a national geopark in Xilingol League, north China's Inner Mongolia Autonomous Region. (Photo by Wang Zheng/Xinhua)

An aerial drone photo taken on July 19, 2026 shows a volcano in a national geopark in Xilingol League, north China's Inner Mongolia Autonomous Region. (Photo by Wang Zheng/Xinhua)

An aerial drone photo taken on July 19, 2026 shows a volcano in a national geopark in Xilingol League, north China's Inner Mongolia Autonomous Region. (Photo by Wang Zheng/Xinhua)

An aerial drone photo taken on July 19, 2026 shows a volcano in a national geopark in Xilingol League, north China's Inner Mongolia Autonomous Region. (Photo by Wang Zheng/Xinhua)