Berlin, Berlin, Germany
Hamburg, Hamburg, Germany
Eindhoven, Noord-Brabant, Netherlands
Helsinki, Uusimaa, Finland
Copenhagen, Capital Region of Denmark, Denmark
Rostock, Mecklenburg-Vorpommern, Germany
Koszalin, West Pomerania, Poland
Vilnius, Vilnius County, Lithuania
Sankt-Peterburg, Saint Petersburg, Russian Federation
Kraków, Małopolskie, Poland
