U.S. Department of Energy:
Blåsj_
U.S. Department of Energy:
arrival suldal
U.S. Department of Energy:
Kvilldal power station
U.S. Department of Energy:
Saurdal
U.S. Department of Energy:
orientation from Statkraft
U.S. Department of Energy:
hydropower
U.S. Department of Energy:
arrival mongstad