Aerial photo taken on Feb. 24, 2021 shows the scenery of Ahahu national wetland park in Guiyang City, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)
Aerial photo taken on July 7, 2021 shows the scenery of Guanshanhu Park in Guiyang City, southwest China's Guizhou Province. (Xinhua/Yang Wenbin)