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Iguacu Falls, Argentina, South America
Iguacu Falls, Argentina, South America
Cooling towers, Radcliffe on Soar Power Station, domestic housing in foreground, Trent Valley, Nottinghamshire, England, UK, Europe
The Trans Alaska Oil Pipeline running on refridgerated support to stop oil heat melting the permafrost,Mount Hayes (4116m) and the Alaska Range in the background, Alaska, USA
Canaima Lagoon and falls, Canaima National Park, Venezuela, South America
Geo-thermal power plant, Svartsengi, Iceland
Geo thermal power plant in Svartsengi (Black Field) area, Iceland
Ferrybridge Power Station, North Yorkshire, UK
Victoria Falls, Zimbabwe, Africa
Iguacu Falls, Brazil, South America
The Krimml Falls, Salzburg, Austria, Europe
Drax Power Station, North Yorkshire, England, UK
Geothermal power plant at Svartsengi, Iceland, Polar Regions
Aerial view of the Hoover Dam and Lake Mead, Nevada, USA, North America
Pohutu Geyser at Whakarewarewa, Rotorua, South Auckland, North Island, New Zealand, Pacific
Cactus silhouetted against lightning, Tucson, Arizona, United States of America (U.S.A.), North America
Drax coal fired power station, North Yorkshire, England, United Kingdom, Europe
Masked ceremonial Dogon dancers on stilts near Sangha, Bandiagara escarpment, Dogon area, Mali, West Africa, Africa
Masked ceremonial Dogon dancer on stilts near Sangha, Bandiagara escarpment, Dogon area, Mali, West Africa, Africa
Glacier ice melting and icebergs at Perito Moreno, Moreno Glacier, Parque Nacional Los Glaciares, UNESCO World Heritage Site, Patagonia, Argentina, South America
Rio Tulija, Agua Azul, National Park, near Palenque, Chiapas, Mexico, North America
Rio Tulija, Agua Azul, National Park, near Palenque, Chiapas, Mexico, North America
Grandparents and grandchildren (6-8) on beach
Happy senior man on beach with arms raised
Happy senior man on beach with arms raised
Happy senior man on beach with arms raised
Happy senior man on beach with arms raised
Boy and girl (6-8) on beach playing with ball
Boy and girl (6-8) on beach playing with ball
Boy and girl on beach playing in the water
Parents and children (6-8) walking on beach
Son (6-8) sitting on father's shoulders on beach
Woman stretching, Monument Valley Navajo Tribal Park, Arizona Utah border, United States of America, North America
A view of Hardley Mill in the Norfolk Broads, Norfolk, England, United Kingdom, Europe
Dung beetle pushing a ball of dung, Masai Mara National Reserve, Kenya, East Africa, Africa
Negril, Jamaica, West Indies, Caribbean, Central America
Windmills, Campo de Criptana, La Mancha, Spain, Europe
Kite surfing on Red Sea coast of Egypt, North Africa, Africa
Dung beetle rolling a dung ball, Kruger National Park, South Africa, Africa
Young bulls (novillos) in the main square of the village used as the Plaza de Toros, Chinchon, Comunidad de Madrid, Spain, Europe
Kite surfing on Red Sea coast of Egypt, North Africa, Africa
Kite surfing on Red Sea coast of Egypt, North Africa, Africa
Kite surfing on Red Sea coast of Egypt, North Africa, Africa
Kite surfing, Maldives, Indian Ocean, Asia
Cheetah (Acinonyx jubatus), Masai Mara National Reserve, Kenya, East Africa, Africa
Running of the bulls (Encierro), San Fermin festival, Pamplona, Navarra, Spain, Europe
San Fermin festival. Plaza de Toros, Pamplona, Navarra, Spain, Europe
Couple at front of boat, man jumping in water, Maldives, Indian Ocean, Asia
Man standing on the top of dunes with arms raised, Gran Canaria, Spain, Europe
Man jumping into tropical sea from deck, Maldives, Indian Ocean, Asia
Wind farm, La Muela, Zaragoza, Aragon, Spain, Europe
Old Hook Windmill, East Hampton, The Hamptons, Long Island, New York State, United States of America, North America
China's largest wind turbine farm near Urumqi, Xinjiang Province, China, Asia
Village of Masango, Cibitoke Province, Burundi, Africa
Yapese dancers performing traditional bamboo stick dance, Yap, Micronesia, Pacific
Yapese dancers performing the traditional bamboo stick dance, Yap, Micronesia, Pacific
Yapese dancers performing the traditional bamboo stick dance, Yap, Micronesia, Pacific
Windmills, Kinderdijk, UNESCO World Heritage Site, Netherlands, Europe
Aerial image of wind farm at Kirkby Moor, Cumbria, England, United Kingdom, Europe
Boiling mud at an active andesite stratovolcano on White Island, off the east side of North Island, New Zealand, Pacific
Traditional house with a solar panel in the Sahara Desert, Algeria, North Africa, Africa
Osprey (Pandion haliaetus) exiting a small pond with its huge wings extended to create the energy to lift with a large fish, Pirkanmaa, Finland, Scandinavia, Europe
Barragem do Alqueva, Rio Guadiana river, Alqueva dam hydroelectric power, Moura, Portugal, Europe
Peculiar pipework built over the road, Krafla Power Station, is the largest Geothermal power station in Iceland, Polar Regions
Babbling brook in a mossy wood, Dartmoor National Park, Devon, England, United Kingdom, Europe
Wind turbines just outside Mojave, California, United States of America, North America
Storm force Levante winds blowing the tops of waves, Strait of Gibraltar, Estrecho Natural Park, Los Lanses beach, Tarifa, Costa de la Luz, Andalucia, Spain, Europe
Storm force Levante winds blowing the tops of waves, Strait of Gibraltar, Estrecho Natural Park, Los Lanses beach, Tarifa, Andalucia, Costa de la Luz, Spain, Europe
View of Punta Suarez, Espanola Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Low Force in Upper Teesdale, County Durham, England
Mount Bromo (Gunung Bromo), an active volcano, erupting at sunrise throwing up ash clouds, East Java, Indonesia, Southeast Asia, Asia
Bromo volcano crater on Java, Indonesia, Southeast Asia, Asia
Iguacu Falls, Argentina, South America
Strokkur Geyser erupting at Geysir, South West area, Iceland, Polar Regions
Couple embracing on beach, smiling
Parents and children (6-8) walking on beach
Windmill and garden at Centro de Artesania Molinos de Antigua, Fuerteventura, Canary Islands, Spain, Atlantic, Europe
Barragem do Alqueva, Rio Guadiana river, Alqueva dam hydroelectric power, Moura, Portugal, Europe
Barragem do Alqueva, Rio Guadiana river, Alqueva dam hydroelectric power, Moura, Portugal, Europe
View of massive wind turbines in a wind farm near Smola Island, Norway, Scandinavia, Europe
Grandparents and grandchildren (6-8) on beach
Kite surfing on Red Sea coast of Egypt, North Africa, Africa
Masdar City, a carbon neutral building project relying on solar energy and other renewable power sources, Abu Dhabi, United Arab Emirates, Middle East
Boys playing football, Village of Masango, Cibitoke Province, Burundi, Africa
An active andesite stratovolcano on White Island, off the east side of North Island, New Zealand, Pacific
Heliostats at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Views of cruise ships in Port of Barcelona from the Montjuic Castle old military fortress on Montjuic Mountain overlooking the city, Barcelona, Catalonia, Spain, Europe
Artesian well at Fayagua, between Pajara and La Pared, Fuerteventura, Canary Islands, Spain, Atlantic, Europe
Curved concave reflector panels desalinisation plant at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Curved concave reflector panels desalinisation plant at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Heliostats reflect sunrays to receiver tower, solar energy scientific research centre, AORA Tulip System, Tabernas, Almeria, Andalusia, Spain, Europe
Large heliostat EuroDish solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Food being cooked on volcanic grill at visitor centre, Parque Nacional de Timanfaya, national park, Lanzarote, Canary Islands, Atlantic, Europe
Barragem do Alqueva dam, part of the multipurpose water management project on the Rio Guadiana river, hydro-electricity generation electricity power lines, Moura, Portugal, Europe
Rocky stream at Tavy Cleave, Dartmoor, Devon, England, United Kingdom, Europe
Volcano eruptions at the Volcano Yasur, Island of Tanna, Vanuatu, South Pacific, Pacific
Parabolic discs at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Solar panel array in field in countryside providing domestic energy near village of Rogil, Algarve district, Portugal, Europe
Couple embracing on beach, smiling
Bujagali Falls, Victoria Nile, Uganda, East Africa, Africa