Scenery of national wetland park in Hulun Buir, N China's Inner Mongolia

Aerial photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

Photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

Aerial photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

Photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

Aerial photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

Aerial photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

A butterfly perches on a flower at a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region, July 7, 2022. (Xinhua/Bei He)

Aerial photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)

Aerial panoramic photo taken on July 7, 2022 shows the scenery of a national wetland park in Genhe, Hulun Buir, north China's Inner Mongolia Autonomous Region. (Xinhua/Bei He)