Karlsruhe, Baden-Württemberg, Germany
Plovdiv, Bulgaria
Rochefort, Aquitaine-Limousin-Poitou-Charentes, France
Riga, Riga, Latvia
Portland, Oregon, United States
Edinburgh, SCT
Jakarta, Jakarta Special Capital Region (Java), Indonesia
Helsinki, Uusimaa, Finland
Kuldiga, Latvia, Latvia
Warsaw, Mazovia, Poland