People stroll by the installation 'Lichtgrenze' (Border of Light) along a former Berlin Wall location next to parliamentary buildings on the banks of the Spree river in Berlin November 8, 2014. A part of the inner city of Berlin is being temporarily divided from November 7 to 9, with a light installation featuring 8000 luminous white balloons, following the 9.5-mile (15.3 kmilometre) path the Berlin Wall once occupied, to commemorate the 25th anniversary of the fall of the Wall. REUTERS/Michael Dalder (GERMANY - Tags: ANNIVERSARY CITYSCAPE)