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Iguacu Falls, Argentina, South America
Iguacu Falls, Parana State, Brazil, South America
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
Aerial View of Solar Collectors near El Poris, Tenerife, Spain
Aerial View of Wind power station, Tenerife, Spain
Geothermal power plant at Svartsengi, Iceland, Polar Regions
Aerial View of Solar Collectors and Wind power station, Tenerife, Spain
Strokkur Geyser erupting at Geysir, South West area, Iceland, Polar Regions
Strokkur Geyser, Iceland, Polar Regions
Aerial view of the Hoover Dam and Lake Mead, Nevada, USA, North America
Tuk Tuk racing through Vientiane, Laos, Indochina, Southeast Asia, Asia
Pohutu Geyser at Whakarewarewa, Rotorua, South Auckland, North Island, New Zealand, Pacific
Masdar City, a carbon neutral building project relying on solar energy and other renewable power sources. Abu Dhabi, United Arab Emirates, Middle East
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
Father and daughter (6-8) playing together by swimming pool
Rio Tulija, Agua Azul, National Park, near Palenque, Chiapas, Mexico, North America
Tourists viewing the cascades, 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
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
Couple embracing on beach, smiling
Couple embracing on beach, smiling
Parents and children (6-8) walking on beach
Parents and children (6-8) walking on beach
Son (6-8) sitting on father's shoulders on beach
Kite surfing at Santa Maria on the island of Sal (Salt), Cape Verde Islands, Atlantic Ocean, Africa
Woman stretching, Monument Valley Navajo Tribal Park, Arizona Utah border, United States of America, North America
Turku Energy Station, Turku, Finland, Europe
A view of Hardley Mill in the Norfolk Broads, Norfolk, England, United Kingdom, Europe
Solar farm, detail of photovoltaic power plant, Alpes-de-Haute-Provence, France, 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
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 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
Kite surfing, Maldives, Indian Ocean, Asia
Male Thomson's gazelle (Gazella thomsonii) fighting, Masai Mara National Reserve, Kenya, East Africa, Africa
Cheetah (Acinonyx jubatus), Masai Mara National Reserve, Kenya, East Africa, Africa
Running of the bulls (Encierro), San Fermin festival, Pamplona, Navarra, Spain, Europe
Fireworks bull for children, San Fermin festival, Pamplona, Navarra, Spain, Europe
San Fermin festival. Plaza de Toros, Pamplona, Navarra, Spain, Europe
Statue honoring the oil industry and workers of Argentina, Caleta Olivia, Santa Cruz, Argentina, South America
Itanda Falls, Victoria Nile, Uganda, East Africa, Africa
Bujagali Falls, Victoria Nile, Uganda, East Africa, Africa
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
Village of Masango, Cibitoke Province, Burundi, Africa
Boys playing football, 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
Visitors watching mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific
An active andesite stratovolcano on White Island, off the east side of North Island, New Zealand, Pacific
Mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific
Boiling mud at an active andesite stratovolcano on White Island, off the east side of North Island, New Zealand, Pacific
An active andesite stratovolcano on White Island, off the east side of North Island, New Zealand, Pacific
Visitors to an active andesite stratovolcano on White Island, off the East side of North Island, New Zealand, Pacific
Desalinisation plant at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Heliostats at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Traditional house with a solar panel in the Sahara Desert, Algeria, North Africa, Africa
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
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
Curved concave reflector panels desalinisation plant at the solar energy scientific research centre, Tabernas, Almeria, Andalusia, Spain, Europe
Energy efficient CIEMAT building research at Solar energy research establishment near Tabernas, Almeria, Andalusia, Spain, Europe