Rose, left, a Peruvian crew member who survived the Costa Concordia cruise ship disaster, is welcomed by relatives at Lima's airport on Jan. 18, 2012.

Former prisoners stand in front of the monument commemorating victims of Auschwitz-Birkenau, former Nazi death camp during a ceremony marking 66 years since the liberation of the Auschwitz-Birkenau complex on January 27, 2011 in Oswiecim.

Students pass a red rose at the Gleis 17 (Track 17) memorial at the train station Grunewald on the international Holocaust remembrance day in Berlin, Germany, on Thursday, on Jan. 27, 2011. From Oct. 1941 until Feb. 1945 the train station was one of the major sites of deportations of Berlin's Jewish community.

A man walks along the Gleis 17 (Track 17) memorial with the name of the Nazi death camp Auschwitz at the train station Grunewald on the international Holocaust remembrance day in Berlin, Germany, on Thursday, on Jan. 27, 2011.

A survivor of the Auschwitz concentration camps walk through the grounds of the Auschwitz I memorial and former concentration camp on the 66th anniversary of the liberation of Auschwitz on January 27, 2011 in Oswiecim, Poland. Auschwitz was the biggest Nazi concentration camp during World War II and is infamous for its gas chambers where hundreds of thousands of Jews and other victims were murdered.

People visit the Hall of Names at the Yad Vashem Holocaust memorial in Jerusalem on January 27, 2011.

A visitor views the Hall of Names in the Yad Vashem Holocaust memorial in Jerusalem, on the International Holocaust Remembrance Day, on January 27, 2011.

People gather in front of a monument at the site of the World War II Nazi concentration camp of Sajmiste, where some 48,000 Jews, Serbs and Roma perished, in Belgrade, Serbia, on Thursday, Jan. 27, 2011.