Kielce, Swietokrzyskie, Poland
Warsaw, Masovian Voivodeship, Poland
Rovaniemi, Lapland, Finland
Sudbury, Ontario, Canada
Barcelona, Barcelona, Spain
Santa Fe, NM, USA
New Braunfels, TX, USA
Lüneburg, Lower Saxony, Germany
Freiburg, Baden-Württemberg, Germany
Baden-Württemberg, Germany
Dortmund, North Rhine Westphalia, Germany