Montabaur, Rhineland-Palatinate, Germany
Bonn, North Rhine-Westphalia, Germany
Fribourg, Canton of Fribourg, Switzerland
Köln, Nordrhein-Westfalen, Germany
Barcelona, Catalonia, Spain
Washington, DC, USA
Salvador, Bahia, Brazil
Marburg, Hessen, Germany
Wirges, Rhineland-Palatinate, Germany
Nashville, TN, USA
Kensington, MD, USA
Linz, Upper Austria, Austria
