Leidschendam, South Holland, Netherlands
Surgut, Khanty-Mansi Autonomous Okrug, Russian Federation
Aktau, Mangystau Province, Kazakhstan
Istanbul, Istanbul, Turkey
Sao Paulo, Sao Paulo, Brazil
Vienna, Vienna, Austria
Salzburg, Salzburg, Austria
Maastricht, Limburg, Netherlands
Helsinki, Uusimaa, Finland
Ljubljana, ljubljana, Slovenia
Moscow, Moscow City, Russian Federation
Shanghai, Shanghai, China
