Citizens practise chorus at a waterscape park in Wen'an County, north China's Hebei Province, June 5, 2020. Integrating the urban construction with afforestation, Wen'an has made endeavours to achieve the harmony between humans and nature in recent years. At present the county boasts a forest coverage rate of 33% and urban green area rate of 36.48%. (Xinhua/Li Xiaoguo)