Two pieces of the Berlin Wall are placed in front of the new cold war museum 'Black Box' at the Checkpoint Charlie in Berlin, Germany, Thursday, Sept. 20, 2012. (AP Photo/Michael Sohn)

 

              Two pieces of the Berlin Wall are placed in front of the new cold war museum
Two pieces of the Berlin Wall are placed in front of the new cold war museum 'Black Box' at the Checkpoint Charlie in Berlin, Germany, Thursday, Sept. 20, 2012. (AP Photo/Michael Sohn)