Weimar, Thuringia, Germany
Aachen, North Rhine-Westphalia, Germany
Padua, Veneto, Italy
Freiburg, Baden-Württemberg, Germany
Potsdam, Brandenburg, Germany
Wiesbaden, Hessen, Germany
Erlangen, Bavaria, Germany
Strasbourg, Bas-Rhin, France
Sinalunga, Toscana, Italy
Freiburg im Breisgau, Baden-Württemberg, Germany