Tomsk, Tomskaya oblast', Russian Federation
L'Alcoià, Valencian Community, Spain
Saint Petersburg, Saint Petersburg, Russia
Istanbul, Turkey
Berlin, Berlin, Germany
Kharkiv, Kharkiv, Ukraine
Moscow, Moscow, Russian Federation
Kharkiv, Kharkiv Oblast, Ukraine
Guiyang, Guizhou, China
Beijing, Beijing, China
Houston, TX, USA
