Electricity pylons traversing Bwlch Y Ddeufaen on the edge of the Snowdonia Mountains, North Wales, United Kingdom, Europe

dark grey overcast cloudy weather pylon electric electricity grid national grid high tension steel wire transmission energy power insulator snowdonia hep hydro dolgarrog hydro electric renewable energy green energy clean energy bwlch y ddeufaen pass mountain pass day outdoors industry pylons great britain united kingdom europe horizontal