Kiel, Schleswig-Holstein, Germany
Karlsruhe, Baden-Württemberg, Germany
A Coruna, Galicia, Spain
Darmstadt, Hessen, Germany
Erlangen, Bavaria, Germany
Milano, Lombardia, Italy
Naucalpan de Juárez, Estado de México, Mexico
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Chrudim, Pardubice Region, Czech Republic
Frankfurt, Hesse, Germany
Vancouver, British Columbia, Canada
Bratislava, Bratislava, Slovakia
