Tangvall, Vest-Agder, Norway
Opole, Opole, Poland
Dortmund, North Rhine-Westphalia, Germany
Torino, Piemonte, Italy
Hagen, North Rhine-Westphalia, Germany
Bochum, North Rhine-Westphalia, Germany
Lüneburg, Lower Saxony, Germany
Hamburg, Germany
Essen, North Rhine-Westphalia, Germany
Milano, Lombardia, Italy
Zürich, Zürich, Switzerland