Abandoned Cornish tin mine engine houses on the cliffs at Botallack, UNESCO World Heritage Site, Cornwall, England, United Kingdom, Europe

Abandoned ruin of tin mine engine house on the Cornish cliffs near Botallack, Cornwall, England, United Kingdom, Europe

View of Hoover Dam from the new Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona, United States of America, North America

Sheffield Railway station seen from the east with Supertram stop in foreground and city centre behind, Granville Street, Sheffield, Yorkshire, England

Botallack tin mines, UNESCO World Heritage Site, used in the filming of Poldark, on the cliffs near St. Just, Cornwall, England, United Kingdom, Europe

View of Hoover Dam from the new Mike O'Callaghan-Pat Tillman Memorial Bridge, Arizona, United States of America, North America

Fishing boats at sunset on the Suriname River near Paramaribo, Surinam, South America

Fish farm in the Faroe Islands, Denmark, Europe

View over the fishing port and houses at Stykkisholmur, Snaefellsnes peninsula, Iceland, Polar Regions

Fish farm in Estuyroy, Faroe Islands, Denmark, Europe

Aerial view of industrial estate, Manaus, Amazonas, Brazil, South America

Connemara, County Galway, Connacht, Republic of Ireland, Europe

Aerial view of industrial estate, Manaus, Amazonas, Brazil, South America

Old millstones, Stanage Edge, fine spring day, near Hathersage, Peak District National Park, Derbyshire, England, United Kingdom, Europe

China merchants packing dry shrimps, a local delicacy, in the old quarter in guangzhou, guangdong province

Farmers ploughing field using traditional method next to industrial scene, India.

Photovoltaic solar tracker at a solar farm near Antissa, Lesbos (Lesvos), Greece. MORE INFO: Solar trackers automatically rotate and tilt photovoltaic panels to follow the sun throught the day, maximising sunlight absorpton rates. Several of these Solar farms have been built on Lesbos since 2010.

Solar farm with four Photovoltaic solar trackers, near Antissa, Lesbos (Lesvos), Greece. MORE INFO: Solar trackers automatically rotate and tilt photovoltaic panels to follow the sun throught the day, maximising sunlight absorpton rates. Several of these Solar farms have been built on Lesbos since 2010.

A view of the boiling mud at N�ï�¿�½�Â� mafjall, Iceland

A view of the boiling mud at N�ï�¿�½�Â� mafjall, Iceland

A view of the boiling mud at N�ï�¿�½�Â� mafjall, Iceland

A view of the boiling mud at N�ï�¿�½�Â� mafjall, Iceland

Wind turbine and setting sun, Carland Cross wind Farm nr Truro,Cornwall, uk. MORE INFO 15 Vestas turbines, built 1992, one of oldest wind farms in uk

A view of the boiling mud at N�ï�¿�½�Â� mafjall, Iceland

2008 Uzon Valley Vista, geothermal ground, Valley Of Uzon, Valley of Geysers, Petroavlovsk, Russia, Asia

2008 Uzon Valley Vista, geothermal ground, Valley Of Uzon, Valley of Geysers, Petroavlovsk, Russia, Asia

Views of the new (2009) marina still under construction at Puerto Escondido, Baja California Sur, Mexico.

A new resort being built in the Sonoran desert below Las Gigantas mountain range in the Gulf of California (Sea of Cortez) just outside of Loreto, Baja California Sur, Mexico

Birmingham Canal, Old Line, Birmingham, England

Birmingham Canal, Old Line, Birmingham, England

Quarry. Aerial view. Ancin area. Navarre, Spain, Europe

Quarry. Aerial view. Ancin area. Navarre, Spain, Europe

Birmingham Canal, Old Line, Birmingham, England

Thermal power plant at sunset, New Zealand, Oceania

Icebraker in Canadian Arctic

Newly built mall in the historic industrial area of Mill District in Bend, Oregon, USA

Industrial scene in Moscow, Russia

Three caribou (Rangifer tarandus) walk by oil storage tanks near Prudhoe Bay and the Point Lonely Short Range Radar Site, where the Central Arctic herd migrates north each summer, Alaska, United States of America

Maras Salt Flats, Sacred Valley, Cuzco Province, Peru

Reservoir, Andalusia, Spain

Electrical lines and poles stretch out across Tibetan mountains, Tibet