Sosnoviy Bor, Leningradskaya oblast', Russian Federation
St Petersburg, Russian Federation
Odessa Oblast, Ukraine
Langenthal, Canton of Bern, Switzerland
Saint Petersburg, Saint Petersburg, Russian Federation
Altenburg, Thuringia, Germany
Wangen an der Aare, Canton of Bern, Switzerland
Cardiff, Wales, United Kingdom of Great Britain and Northern Ireland
Saratov, Saratov Oblast, Russian Federation
Berne City, Berne, Switzerland
Kohtla-Järve linn, Ida-Viru maakond, Estonia
