Beckingen, Saarland, Germany
Cologne, North Rhine-Westphalia, Germany
Saarbruecken, Saarland, Germany
Partille, Västra Götalands län, Sweden
Falun, Dalarna, Sweden
Malmo, Skane, Sweden
Merzig, Saarland, Germany
Bielefeld, Nordrhein-Westfalen, Germany
Trondheim, Sor-Trondelag, Norway