Ключевые слова: background, beauty, beauty in nature, blue, cloud sky, day, development, discovery, environment, environmental conservation, environmental issues, europe, evolution, features, field, grass, grassy, green color, growth, improvement, lake, lakeshore, landscape, landscape scenery, meadow, mountains, nature, no people, non urban scene, outdoors, plant, progress, reflection, river, rural scene, scenics nature, serene, silence, sky, social issues, strength, summer, sunny, tranquil scene, tranquility, travel destinations, tree, water, waters edge,