Province of Trento, Italy
Stockholm, Stockholm, Sweden
Tübingen, Baden-Württemberg, Germany
Berlin, Germany
Regensburg, Bavaria, Germany
Jena, Thuringia, Germany
Frankfurt am Main, Hessen, Germany
Berlin, Berlin, Germany
Umeå, Västerbottens län, Sweden
Leipzig, Saxony, Germany
Bochum, Nordrhein-Westfalen, Germany