Groningen, Groningen, Netherlands
Yekaterinburg, Sverdlovskaya obl., Russian Federation
Magdeburg, Saxony-Anhalt, Germany
Munich, Bavaria, Germany
Boulogne-Billancourt, Île-de-France, France
Braunschweig, Niedersachsen, Germany
Prüm, Rheinland-Pfalz, Germany
La Línea de la Concepción, Cádiz, Spain
Rio de Janeiro, Rio de Janeiro, Brazil
Osnabrück, Niedersachsen, Germany
München, Bayern, Germany
