But now they have sprung up like mushrooms after rain. Behind the county government building, there are clumps of shrubs and neat flowers, which make the building more beautiful. There is a narrow asphalt road opposite the county government building. I walked in curiously. It turns out that this is a pool, surrounded by large reeds, with duckweed floating on the surface, and some naughty fish spitting bubbles at the bottom of the water, sometimes rippling. Great engineers combine the prosperity of the city with the nature of the countryside, make the city have natural fresh air and greening, and keep the city away from pollution. It really kills two birds with one stone. I came to the new square.