daylight view of hydroelectric dam and river's energy generation

landmark bridge water river reflection waterway sea tourism tower skyline architecture fountain monument city arch palace skyscraper reservoir daylight view hydroelectric dam river39aph39s energy generation rushing dynamic clean power technology synergy natural resources sustainable integration waterfall falls nature landscape cascade niagara fall flowing stream hydro waterfalls canada lake flow electricity summer travel rock energetic harmony hydroenergy renewable green eco-friendly force hydroelectricity environmental eco-innovation river's background