Cologne, North Rhine-Westphalia, Germany
Mainz, Rhineland-Palatinate, Germany
Amsterdam, North Holland, Netherlands
Ankara, Ankara, Turkey
Leverkusen, North Rhine-Westphalia, Germany
Milano, Lombardia, Italy
Gloucester, England, United Kingdom of Great Britain and Northern Ireland
Heidelberg, Baden-Württemberg, Germany
Bremen, Bremen, Germany
Schwäbisch Hall, Baden-Württemberg, Germany
Lviv, Ukraine
