Daugavpils, Daugavpils, Latvia
Altenstadt, Bayern, Germany
Kiel, Schleswig-Holstein, Germany
Riga, Riga, Latvia
Snina, Prešov Region, Slovakia
Paderborn, Northrine-westphalia, Germany
Great Leighs, England, United Kingdom of Great Britain and Northern Ireland
Heidelberg, Baden-Württemberg, Germany
Philadelphia, PA, USA
Solingen, Nordrhein-Westfalen, Germany
