Nizhny Novgorod, Nizhny Novgorod, Russia
Moscow, Moscow City, Russian Federation
Madrid, Community of Madrid, Spain
Saint Petersburg, Saint Petersburg, Russia
Chester, United Kingdom of Great Britain and Northern Ireland
Rīga, Rīgas pilsēta, Latvia
Springfield, Ohio, United States
Bern, Canton of Bern, Switzerland
Reutlingen, Baden-Württemberg, Germany
Oslo, Oslo, Norway
Milan, Lombardy, Italy
