Guimarães, Braga, Portugal
Salé, Rabat-Salé-Kénitra, Morocco
Berlin, Berlin, Germany
Göttingen, Niedersachsen, Germany
Amsterdam, Netherlands
Lima, Lima, Peru
Erlangen, Bavaria, Germany
Blankenfelde-Mahlow, Brandenburg, Germany
Magdeburg, Sachsen-Anhalt, Germany
Sinop, Mato Grosso, Brazil
Stuttgart, Baden-Württemberg, Germany
Tel Aviv-Yafo, Israel
