VietPress USA (July 15th, 2017)::
87

The geothermal complex in the valle del diavolo (devil's valley) at Larderello, Tuscany. With a production of 5,000 GWh per year, or 10% of the world’s total geothermal electricity production, it's the world second largest geothermal complex, as well as the world's oldest (1911). (i.redd.it)
submitted by Bolognastandy85
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