Ключевые слова: background, blue, built, bystrzyckie, concrete, construction, dam, electric, electricity, energy, engineering, environment, europe, famous, high, highlands, hydro, hydroelectric, hydropower, industry, lake, landscape, manmade, morning, mountain, outdoors, overflow, plant, poland, power, reservoir, river, scenic, silesian, sky, structure, summer, sunrise, supply, technology, view, wall, water, weir,