A visitor takes a selfportrait in front [Getty Images]

A visitor takes a selfportrait in front of the 4th power block of the Chernobyl Nuclear Power Plant on April 18, 2011. In the heart of Chernobyl, Ukrainian specialists regularly venture inside the concrete cover sheltering the ruined reactor after it exploded on April 26, 1986 to check its structure and radiation levels. AFP PHOTO / SERGEI SUPINSKY (Photo credit should read SERGEI SUPINSKY/AFP/Getty Images)

AFP SERGEI SUPINSKY