Water vapour rises from the cooling towers at the 'Staudinger' coal power plant in Grosskrotzenburg
A flock of sheep and goats gather in a field in front of the German RWE AG energy company's 'Staudinger' coal power plant, as water vapour rises from its cooling towers in Grosskrotzenburg, 30km (18 miles) south of Frankfurt, March 21, 2007. REUTERS/Kai Pfaffenbach (GERMANY)