The day of the beginning of summer coincides with the "May Day" holiday, the spring city of Kunming has cool weather, the grass in the Dounan Wetland Park at this time is still green, the reeds are fluttering, and the changes and growth of all things are gratifying, and people have gone out to get close to nature and feel the cool summer. (Yunnan Net reporter Huang Xingneng trainee reporter Gao Wushuang)
