Ключевые слова: cascade, castilla y leon, clean, clear, cool, dam, down, electric, electrical, electricity, energy, environment, fall, flood, flow, flowing, gate, generator, hydro, hydroelectric, industrial, industry, landscape, nature, outdoors, power, renewable, reservoir, river, saving, segovia, spain, spanish, speed, station, streaming, supply, swamp, technology, view, water, waterfall,