Foreground from left, Mayor of Oradour-sur-Glane, Raymond Fugier, German President Joachim Gauck, French President Francois Hollande and Robert Hebras, one of the two survivors still alive, walk through the ghost city of Oradour-sur-Glane, southwestern France, Wednesday, Sept. 4, 2013, where on June 10, 1944, the Nazis massacred 642 civilians. Holding hands in quiet tribute, the presidents of Germany and France are visiting the scene of the largest massacre in Nazi-occupied France nearly seven decades ago. Wednesday's visit by German President Joachim Gauck to the southwestern French town of Oradour-sur-Glane is the first by a serving German leader. (AP Photo/Michel Euler, Pool) ( France Germay WWII )