Block 1 (L) and 2 of nuclear power plant Neckarwestheim, run by German energy supplier EnBW, is pictured in Neckarwestheim, southern Germany, on March 20, 2011. German Chancellor Angela Merkel announced on March 15, 2011 the provisional shut-down for three months of the seven oldest nuclear reactors pending a safety review in light of events in Japan. AFP PHOTO / THOMAS KIENZLE