LAKE MUTTSEE, Switzerland
Swiss energy provider Axpo builds a large scale photovoltaic system on the dam of Lake Muttsee
Workers place solar panels at the construction site of a large-scale photovoltaic system of Swiss energy provider Axpo at some 2500 metres above sea level on the dam of Lake Muttsee, Switzerland August 19, 2021. Picture taken August 19, 2021. REUTERS/Arnd Wiegmann