Hradec Kralove, Hradec Kralove Region, Czech Republic
Batam, Riau Islands, Indonesia
Kazan, Tatarstan, Russian Federation
Bern, Canton of Bern, Switzerland
Saint-Petersburg, Russian Federation
Surgut, Khanty-Mansi Autonomous Area, Russian Federation
Guangzhou, Guangdong, China
Tienen, Belgium
Zürich, Zurich, Switzerland
Moscow, Moscow, Russian Federation
Lille, Nord-Pas-de-Calais, France
Barcelona, Catalonia, Spain
