image tag: hydroelectricity, main color: blue, image quantity: 4

5184x3456px

dam, river, water, landscape, power, hydroelectric, green
2304x1536px

lake mead, hoover dam, hoover, dam, nevada, arizona, water
3600x2400px

dlouhé stráně, water tank, hydroelectric power plant, pumped-storage power plant, landscape, sky, nature
2000x1590px

fontana dam, north carolina, lake, river, water, mountains, landscape