wind mill or also wind-turbine on wind farm in rotation to generate electricity energy on outdoor with sun and blue sky
, conservation and sustainable energy concept.
Windmill for electric power production, Burgos Province, Castilla Leon, Spain.
Wind energy. Close-up of Electric wind turbines in the sunset sky. Renewable energy, a new energy business alternative that is friendly to the environment and community.
Wind turbines on mountain with blue sky in Thailand.
Wind turbine with blue sky, summer field, renewable energy
Windmill for electric power production, Pozuelo de Aragon, Zaragoza Province, Aragon, Spain.
Modern power plant. Windmill among clouds. Wind generator. Station for obtaining energy from wind. Regenerative energy. Fragment wind turbine in front of blurred sky. Extraction eco electricity