|Europe's first commercial concentrating Planta Solar 10 or PS10 solar power tower operates near the Southern Spanish city of Seville. The 11 megawatt (MW) solar power tower produces electricity with 624 large movable mirrors called heliostats.|
Next to it is the PS20 solar power tower. It is the world's most powerful solar power tower. The 20 megawatt solar power tower produces electricity with large movable mirrors called heliostats.