Aerial photo taken on Dec. 16, 2019 shows terraced fields in Shexiang ancient town in Dafang County of Bijie, southwest China's Guizhou Province. Shexiang ancient town is a relocation area for residents living in impoverished regions with no sustainable conditions. Local government preserves the natural elements during planning and construction. In the center of the town, a total of 12 hectares of terraced fields, covered with ornamental plants, are built up to create a good environment for the people. (Xinhua/Yang Wenbin)