Moscow, Moscow City, Russia
Tallinn, Harju County, Estonia
Uzice, Serbia
Goettingen, Lower Saxony, Germany
Siegen, Nordrhein-Westfalen, Germany
London, England, United Kingdom of Great Britain and Northern Ireland
Frederikssund, Capital Region of Denmark, Denmark
Saint Petersburg, Saint Petersburg, Russia
Berlin, Berlin, Germany
Saint Petersburg, Saint Petersburg, Russian Federation
Pest, Budapest, Hungary