timeoutarcade|Scenery of Daqingshan National Nature Reserve in Hohhot, N China

An aerial drone photo taken on July 4timeoutarcade, 2024 shows the scenery of Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

A butterfly is pictured at Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region, July 4, 2024. (Xinhua/Li Zhipeng)

Tourists visit Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region, July 4, 2024. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 4, 2024 shows the scenery of Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 4, 2024 shows the scenery of Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

An aerial drone photo taken on July 4, 2024 shows the scenery of Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)

This photo taken on July 4, 2024 shows the scenery of Daqingshan National Nature Reserve in Hohhot, north China's Inner Mongolia Autonomous Region. (Xinhua/Li Zhipeng)