Paris, Ile de France, France
Łódź, Łódź Voivodeship, Poland
Maastricht, Limburg, Netherlands
Köln, Nordrhein-Westfalen, Germany
Angers, Maine et Loire, France
Łódź, Poland
Eichstätt, Germany
Groningen, Groningen, Netherlands
Gdynia, Pomeranian Voivodeship, Poland