Seogwipo, Jeju-do, Korea (Republic of)
Halle (Saale), Saxony-Anhalt, Germany
Stuhr, Niedersachsen, Germany
Berlin, Berlin, Germany
Harvard, Massachusetts, United States
Erlangen, Bayern, Germany
Lübeck, Germany
Esslingen, Baden-Württemberg, Germany
Lyon, Auvergne Rhône-Alpes, France
Drogheda, Louth, Ireland (Republic of)
Berlin, Germany
Munich, Bayern, Germany
