Kazan, Russian Federation
Ulaanbaatar, Ulaanbaatar, Mongolia
Saint Petersburg, Saint Petersburg, Russian Federation
Qingdao, Shandong, China
Czech Republic
Saint-Brieuc, Bretagne, France
Kostroma, Kostroma Oblast, Russian Federation
Stockholm, Stockholm County, Sweden
Vladimir, Vladimirskaya oblast', Russian Federation
Trakia, Plovdiv, Bulgaria
Yekaterinburg, Sverdlovsk, Russia
Shanghai, China
