Freiburg, Baden-Württemberg, Germany
Nimes, Languedoc-Roussillon, France
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Ilmenau, Thuringia, Germany
Tartu, Tartu county, Estonia
Berlin, Berlin, Germany
Pilsen, Plzeň Region, Czech Republic
Darmstadt, Hessen, Germany
London, London, England