Ключевые слова: accumulation, andalusia, aquatic, architecture, barrier, bridge, buildings, central, central hydraulic, construction, dam, day, daytime, dyke, energy, engineering, extension of freshwater, exterior, gates detail, hydraulic dam, hydro, hydrographic, jaen province, labor, landscape, mengibar, natural reserve of water, powers, public construction, public works, reserve, resource, spain, stagnant water, step, stone, storage, store, structure, supply, swamp, tank, tower, wall, water, water resource,