Wrocław, Lower Silesian Voivodeship, Poland
Chita, Zabaykalsky Krai, Russian Federation
Letchworth Garden City, England, United Kingdom of Great Britain and Northern Ireland
Novi Sad, Serbia
Shanghai, China
Saint Petersburg, Saint Petersburg, Russian Federation
Frankfurt, Hessen, Germany
Moscow, Moscow, Russian Federation
Saint Petersburg, Russian Federation
Nizhnevartovsk, Tumen Region, Russian Federation
Limburg an der Lahn, Hessen, Germany
