Villanúa, Aragón, Spain
Saint-Petersburg, Saint-Prtersburg, Russian Federation
Bad Boll, Baden-Wuerttemberg, Germany
Halle (Saale), Saxony Anhalt, Germany
Tübingen, Baden-Württemberg, Germany
Buchholz in der Nordheide, Lower Saxony, Germany
Krakow, Lesser Poland, Poland
London, England, United Kingdom of Great Britain and Northern Ireland
