Recklinghausen, North Rhine-Westphalia, Germany
Düsseldorf, North Rhine-Westphalia, Germany
Münster, North Rhine-Westphalia, Germany
Milano, Lombardia, Italy
Leverkusen, North Rhine-Westphalia, Germany
Istanbul, Istanbul, Turkey
Elmhurst, IL, USA
Madrid, Community of Madrid, Spain
Berlin, Berlin, Germany
