Maastricht, Limburg, Netherlands
Sheffield, England, United Kingdom of Great Britain and Northern Ireland
Saint-Nom-la-Bretèche, Île-de-France, France
Sonsonate, El Salvador
Wroclaw, Lower Silesia, Poland
Utrecht, Utrecht, Netherlands
Kiel, Schleswig-Holstein, Germany
Köln, Nordrhein-Westfalen, Germany
Ghent, Flanders, Belgium
