Tallinn, Harju County, Estonia
Witten/Herdecke, Germany
Tallinn, Harjumaa, Estonia
Tartu, Tartu County, Estonia
Mainz, Rhineland-Palatinate, Germany
Luebeck, Schleswig-Holstein, Germany
Manchester, England
Würzburg, Bayern, Germany
Istanbul, Istanbul, Turkey
Heidelberg, Baden-Württemberg, Germany
Leipzig, Saxony, Germany
