Aarhus, Central Denmark Region, Denmark
Ilmenau, Thuringia, Germany
Bordeaux, Aquitaine, France
Hannover, Lower Saxony, Germany
Düsseldorf, Wilayah Persekutuan Kuala Lumpur, Germany
Hamburg, Hamburg, Germany
Munich, Bavaria, Germany
Leipzig, Saxony, Germany
Kiel, Schleswig-Holstein, Germany
