lagarfljot wild glacial river with brown water tumbling from lagarfossvirkjun hydropower station dam, iceland

brown cascade cliff dam electrical electricity energy environment flow gate glacial glacier hydroelectric hydroelectricity hydropower iceland icelandic industry lagarfljot lagarfoss lagarfossvirkjun lake landscape mountain nature plant power station pylon renewable reservoir river riverbank rock sky snow snowcapped stone stream supply tourist tower transmission travel tumbling water wave wild mountains background