Stock photography, photos: Wind farm Stock photos of Wind farm Photograph: © Franz Waldhaeusl Click for a larger image and more information Keywords associated with this stock photo: alternative, authorities, blades, clean, current, economy, electric, electricity, energy, engineering, farm, generation, plant, plants, power, powerplants, production, renewable, rotor, supply, sustainable, technique, technology, turbine, turbines, utility, wind, Windfarms