Ключевые слова: aerial, aerial view, agriculture, asia, asian, beautiful, blue, blue sky, china, cultivation, culture, curve, drone, dry, ecology, environment, factory, farm, farm field, farm land, field, gansu province, green, ground, holiday, horticulture, land, landscape, mountain, nature, nobody, north central china, plant, poor area, rice, road, rural, rural landscape, scenic, sky, southeastern gansu, terrace, terraced, tianshui, tourist, travel, valley, village, water, wei river,