31.03.2015, Berlin, Berlin, Germany - Michael Mueller, SPD, governing mayor of Berlin. 0MW150331D008CAROE.JPG [MODEL RELEASE: NO, PROPERTY RELEASE: NO (c) caro images / Waechter, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]