Ключевые слова: activity, adventure, algae, alpine lake, alps, austria, beautiful, camping, ecosystem, europe, forest, freedom, fresh water lake, green, green lake, gruener see, hiking, idyllic, lake, landscape, lifestyle, mountain, mountain lake, mountains, nature, outdoor, outdoors, outside, panorama, peaceful, plant, recreation, reflection, relaxation, scenic, serenity, spring, styria, summer, symmetry, tragoess, tranquil, travel, tree, trees, turquoise, turquoise water, weed, wild life, wilderness,