A worker collects wastes at the Aha Lake wetland park in Guiyang, capital of southwest China's Guizhou Province, July 5, 2018. Guiyang has been improving its city park system in recent years and aims to provide a good living environment for its residents. (Xinhua/Ou Dongqu)
City park system improved in Guiyang, SW China
Source: Xinhua| 2018-07-07 16:53:16|Editor: Liangyu
