![](http://www.alamy.com/thumbs/6/88F3C754-1157-4EEF-964F-89BE96B78C78/2G4M409.jpg)
Silhouette of a wind turbine against a blue sky. An older 1MW turbine, but reliably in operation.
Size: 4912px × 3264px
Photo credit: © WireStock / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 1mw, blue, change, clean, climate, clouds, d6-1000, deep, dewind, eco, electricity, energy, frankfurt, future, generation, green, karben, kloppenheim, plant, power, production, protection, renewable, renewables, rotating, rotor, rusty, sky, source, supply, sustainable, technology, transition, turbine, weathered, wind