Cologne, North Rhine-Westphalia, Germany
Brachbach, Rheinland-Pfalz, Germany
Washington, DC, USA
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Concepcion del Uruguay, Entre Rios, Argentina
Córdoba, Córdoba, Argentina
Dresden, Germany
Tortosa, Catalunya, Spain
Milano, Lombardia, Italy
Pamplona, Navarra, Spain
Paracas, Ica, Peru
Tuebingen, Baden-Wuerttemberg, Germany
