Belém, State of Pará, Brazil
Polatsk, Vitebsk Region, Belarus
Köln, Nordrhein-Westfalen, Germany
Dortmund, Germany
Bruchsal, Baden-Württemberg, Germany
Qingdao, China
Singapore, Singapore
Minsk, Belarus
Cologne, North Rhine-Westphalia, Germany
Cluj-Napoca, Județul Cluj, Romania