itaipu dam (usina de itaipu), one of the biggest hydroelectric dams in the world - foz do iguaçu - brazil and paraguai - 堤防 ストックフォトと画像
itaipu dam (usina de itaipu), one of the biggest hydroelectric dams in the world - foz do iguaçu - brazil and paraguai - 堤防 ストックフォトと画像