Helsinki, Uusimaa, Finland
Milano, Lombardia, Italy
Saarbrücken, Saarland, Germany
Berlin, Berlin, Germany
Kiel, Schleswig-Holstein, Germany
Trier, Rheinland-Pfalz, Germany
Mainz, Rhineland-Palatinate, Germany
Fermoy, Cork, Ireland (Republic of)
Lecce, Puglia, Italy
Bonn, Nordrhein-Westfalen, Germany
