epa08966625 Dried up branches of a tree in front of the steles of the so called Holocaust memorial, the Memorial to the murdered jews of Europe, in Berlin, Germany, 26 January 2021. By the end of the second world war, on 27 January 1945, one of the biggest Nazi concentration camps was liberated by the soviet Red Army. 27 January marks the International Holocaust Remembrance Day, commemorating the genocide that led to the killing of 6 million jews in German Nazi concentration camps. EPA/CLEMENS BILAN