Ключевые слова: america, barrage, barrier, binacional, border, brazil, brazilian, building, ciudad del este, concrete, dam, day, electric, electricity, energy, engineering, environment, facility, falls, foz, foz do iguacu, generation, hernandarias, hydro, hydroelectric, hydroelectricity, iguassu, iguazu, industry, itaipu, landscape, observation, paraguay, parana, plant, power, renewable, river, sign, south, spillway, station, structure, technology, tourism, travel, water,