El Hierro, the first island in the world to have achieved energy self-sufficiency

With an area of ​​268,71 km², it is the smallest of the Canary archipelago, located west of the North African coast, in the Atlantic Ocean. Since 2000 it has been recognized by UNESCO as a "Biosphere Reserve". The island boasts a world record: it is the first island in the world to have achieved double water and energy autonomy thanks to an integrated system ...