Walking on Norways largest hydro energy storage

On our route to Haukeliseter we had to pass Norway’s largest rockfill dam. It is 90 meters high and a staggering 1.4 kilometres wide (!). The total mass of the dam consists of 9.7 million cubic meters of rockfill. The whole thing, with all the powerlines running besides it, makes it look like some kind … Continue reading Walking on Norways largest hydro energy storage