Aerial photo taken on July 7, 2021 shows citizens walking at Guanshanhu Park in Guiyang City, southwest China's Guizhou Province. (Xinhua/Yang Wenbin)
Aerial photo taken on July 7, 2021 shows the scenery of Guanshanhu Park in Guiyang City, southwest China's Guizhou Province. (Xinhua/Yang Wenbin)
