DAVID HAY JONES / SCIENCE PHOTO LIBRARY DAVID HAY JONES / SCIENCE PHOTO LIBRARY
Hydroelectric dam. Water being released through the gates of the dam while repair work is carried out on the plant's underground turbines. During operation, high-pressure reservoir water rotates turbines, producing electricity. The dam lies on the Lule River in Porjus, Sweden.
Model release not required. Property release not required.