Ключевые слова: accumulation, alternative, architecture, built, close up, closeup, concept, concrete, construction, dam, detail, electric, electricity, energy, environment, europe, generation, high, hydro, hydroelectric, hydropower, industrial, industry, infrastructure, lake, nature, nobody, outdoor, plant, power, renewable, reserve, reservoir, resource, retaining, river, source, spain, spillway, station, storage, structure, technology, wall, water, works,