CHERNOBYL, UKRAINE, MARCH 25: A view of the 4th destroyed nuclear reactor block in the Chernobyl nuclear power plant on March 25, 2011, in Chernobyl, Ukraine. Explosion of the 4th reactor block of the Chernobyl nuclear power plant on April, 26, 1986, caused the worst nuclear power plant accident in the history, tens of people died and more than 130,000 people have been evacuated from the Chernobyl dead zone after disaster.,Image: 223472091, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia