Silhouettes of wind turbines
Schlüsselwörter
wind,
turbine,
energy,
silhouette,
power,
windmill,
electricity,
generator,
alternative,
environment,
industry,
farm,
electric,
environmental,
wind turbine,
technology,
renewable,
ecology,
propeller,
wind farm,
generation,
mill,
green,
sustainability,
sustainable
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