Saint Petersburg, Saint Petersburg, Russia
Uzice, Serbia
Mannheim, Baden-Württemberg, Germany
Pancevo, Vojvodina, Serbia
Frankfurt, Hesse, Germany
Lima, Lima, Peru
Velikiy Novgorod, Novgorod, Russian Federation
Nizhny Novgorod, Nizhny Novgorod Oblast, Russian Federation
Vega Baja, Puerto Rico
Suzhou, Jiangsu, China