Mülheim an der Ruhr, North Rhine-Westphalia, Germany
Stuttgart, Baden-Württemberg, Germany
Istanbul, Istanbul, Turkey
London, London, England
Bern, Bern, Switzerland
Skopje, Skopje, Macedonia (the former Yugoslav Republic of)
Sankt Georgen im Schwarzwald, Baden-Württemberg, Germany
Edinburgh, Scotland, United Kingdom of Great Britain and Northern Ireland
London, England, United Kingdom of Great Britain and Northern Ireland
Pinsk, Brest Region, Belarus
