Ключевые слова: aerial photography, baiyun, bay, beautiful, beautiful scenery, blue, blue sky, boats, clouds, coast, dam, ecology, engineering, estuary, fishing boats, forest, green, green hills, green trees, high angle, highway, hill, islands, jiyuan, lake, landscape, mountain, mountain road, mountains, natural scenery, nature, nature beauty, nobody, overlook, plants, reservoir, river, scenery, scenic, sky, summer, travel, tree, trees, valley, view, water conservancy, water source, waters, woods,