Landau, Rhineland-Palatinate, Germany
Magdeburg, Saxony-Anhalt, Germany
Barnaul, Altai Krai, Russian Federation
Ulan-Ude, Buryat Republic, Russian Federation
Münster, Northrhein-westphalia, Germany
Berlin, Berlin, Germany
Biesenthal, Brandenburg, Germany
Chemnitz, Saxony, Germany
Krasnoyarsk, Krasnoyarsk Region, Russian Federation