Angers, Pays de la Loire, France
Halle (Saale), Saxony-Anhalt, Germany
Dresden, Saxony, Germany
Cambridge, MA, USA
Hamburg, Hamburg, Germany
Leipzig, Sachsen, Germany
Brussels, Brussels, Belgium
Cali, Valle del Cauca, Colombia
Leipzig, Saxony, Germany
München, Bayern, Germany
Yerevan, Yerevan, Armenia