Tate Modern, the Turbine Hall with Anish Kapoor sculpture, London, England

Turbine Hall, Tate Modern, London, England, United Kingdom, Europe

The turbine hall in the Fljotsdalur hydro power station, part of Karahnjukar, a massive new controversial hydro electricity project in North East Iceland, Polar Regions

A hydro electric turbine producing green electricity in the grounds of Rydal Hall near Ambleside, Lake District, Cumbria, England, United Kingdom, Europe

One of the steam turbines in the turbine hall of Krafla geothermal power station, Iceland, Polar Regions

A display board showing the amount of renewable energy being generated by the micro hydro turbine in the grounds of Rydal Hall, Lake District Cumbria, England, United Kingdom, Europe

The turbine hall in the Fljotsdalur hydro power station, part of Karahnjukar, a massive new controversial hydro electricity project in North East Iceland, Polar Regions

A hydro electric turbine producing green electricity in the grounds of Rydal Hall near Ambleside, Lake District, Cumbria, England, United Kingdom, Europe

A hydro electric turbine producing green electricity in the grounds of Rydal Hall near Ambleside, Lake District, Cumbria, England, United Kingdom, Europe

A hydro electric turbine producing green electricity in the grounds of Rydal Hall near Ambleside, Lake District, Cumbria, England, United Kingdom, Europe

A hydro electric turbine producing green electricity in the grounds of Rydal Hall near Ambleside, Lake District, Cumbria, England, United Kingdom, Europe

Turbines in Murray 1 power station, New South Wales, Australia, Pacific

Turbines in Murray 1 power station, New South Wales, Australia, Pacific

Turbines in Murray 1 power station, New South Wales, Australia, Pacific

Turbine Hall, powerhouse of the Walchensee Hydroelectric Power Station, hydroelectric power from Lake Walchen to Lake Kochel, Kochel, Upper Bavaria, Bavaria, Germany, Europe

Turbine hall of Walchensee Hydroelectric Power Station, Kochel, Upper Bavaria, Bavaria, Germany, Europe

Turbine Hall, powerhouse of the Walchensee Hydroelectric Power Station, hydroelectric power from Lake Walchen to Lake Kochel, Kochel, Upper Bavaria, Bavaria, Germany, Europe

Airplaine of the government "Kurt Schumacher", german airforce, airport Hamburg, Germany

Hall with turbines and generators, Walchensee Power Plant, Bavaria, Germany, Europe

Hall with turbines and generators, Walchensee Power Plant, Bavaria, Germany, Europe

960 meters long hall for the turbines of itaipu powerhouse, the largest water powerhouse of the world between paraguay and brasil