An aerial drone photo taken on July 28, 2026 shows people visiting the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 28, 2026 shows a view of the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 28, 2026 shows a view of the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 28, 2026 shows a view of the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

People visit the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region, July 28, 2026. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 28, 2026 shows a view of the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

People visit the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region, July 28, 2026. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 28, 2026 shows a view of the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 28, 2026 shows a view of the Arxan National Forest Park in Arxan of Hinggan League, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)