People walk their dog past stands for balloons placed along a former Berlin Wall location in Kommandantenstrasse, which will be used in the installation 'Lichtgrenze' (Border of Light) in Berlin November 4, 2014. A part of the inner city of Berlin will be temporarily divided from November 7 to 9, with a light installation featuring 8000 luminous white balloons to commemorate the 25th anniversary of the fall of the Berlin Wall. REUTERS/Fabrizio Bensch (GERMANY - Tags: ANNIVERSARY CITYSCAPE)