CORDELIA MOLLOY / SCIENCE PHOTO LIBRARY CORDELIA MOLLOY / SCIENCE PHOTO LIBRARY
El Chorro Dam, El Chorro, Spain. This dam is part of a pump storage facility, where water from the lake seen here is pumped to a high altitude reservoir. Water is then released and flows down through turbines back to the lake, to generate electricity in periods of peak demand.
Model release not required. Property release not required.