FILE PHOTO: A visitor is silhouetted next to binoculars as

FILE PHOTO: A visitor is silhouetted next to a pair of binoculars as he looks at Tokyo Electric Power Co.’s (TEPCO) Kashiwazaki Kariwa nuclear power plant, which is the world’s biggest, at an observatory of its exhibition hall in Kashiwazaki November 12, 2012. REUTERS/Kim Kyung-Hoon