Düsseldorf, North Rhine-Westphalia, Germany
Singapore, Singapore
Essen, Nordrhein-Westfalen, Germany
İstanbul, Turkey
London, England, United Kingdom of Great Britain and Northern Ireland
Bremen, Bremen, Germany
Eskişehir, Eskişehir, Turkey
Maastricht, Limburg, Netherlands
Istanbul, Istanbul, Turkey
Edirne, Turkey
Edirne, Edirne, Turkey