Barrow Island, Australia. A 'nodding donkey' oil pump silhouetted against the setting sun. A golden glow fills the frame.

Barrow Island, Australia. A 'nodding donkey' oil pump silhouetted against the setting sun. Clouds creep across the sun's face.

Kent, England: Various shots of wind turbines from the world's largest offshore wind farm seen turning at sea.

Barrow Island, Australia. A 'nodding donkey' oil pump silhouetted against the setting sun. Clouds creep across the sun's face.

Kettering, England: Wide view of a country lane lined with small shrubs, pan across to reveal expansive wind farm (wind turbines), close up of rotating blade of turbine.

Kent, England: Various shots of wind turbines seen turning at sea and making up the world's largest offshore wind farm.

Argentina: Close up of golden soy crops in field, tilt up to reveal combine harvester moving along harvesting soy crops.

Blyth Harbour Wind Farm, Northumberland, United Kingdom: Aerial view travelling over rotating blades of line of wind turbines surrounded by rough sea on bleak day.

Bangui, Philippines: Wide view of a row of wind turbines lining the coast in a semi-circle with waves crashes against the bases, close view of wind turbines spinning.

Low-angled view of wind farm turbine with rotating blades in silhouette against cloudy sky