03.03.2007, Hamburg, Hamburg, Germany - Signs of wind and nuclear power plants. (facility, three-bladed, wind turbine, turbine, wind farm, wind park, power, wind power, wind power station, wind power plant, wind energy, source, resources, sources of energy, sources, renewable energy, alternative energy, power supply, generating energy, electrical, electricity, electric current, energy, generate, generating, generating current, electrical power generation, technology, ecology, ecological, environment, environmental, environmental issues, green issues, eco-friendly, environment-friendly, non-polluting, nonpolluting, ecologically friendly, environmentally friendly, wind, atomic plant, atomic power plant, nuclear power plant, nuclear power station, economics, economy, industry, industrial, nuclear industry, nuclear, radioactivity, radioactive, radiation, nuclear radiation, danger, dangerous, polluting, pollute, pollution, sky, color, colour, blue, clouds, cloudy, symbol, symbolic, symbolical, way, choice, possibility, possible, sign, arrow, direction, directions, strategy, strategies, different, nobody, vertical) 00W070303D017CAROE.JPG [MODEL RELEASE: NOT APPLICABLE, PROPERTY RELEASE: NO (c) caro images / Westermann, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]