Istanbul, Istanbul, Turkey
Frankfurt, Hesse, Germany
Flensburg, Schleswig-Holstein, Germany
Steinborn, Rheinland-Pfalz, Germany
Pamplona/Iruna, Navarre (Community of), Spain
Reutlingen, Baden-Württemberg, Germany
Rouen, Normandy, France
Münster, North Rhine-Westphalia, Germany
England, United Kingdom of Great Britain and Northern Ireland
Essen, Nordrhein-Westfalen, Germany
Oslo, Oslo, Norway
