Madison, WI, USA
Leipzig, Saxony, Germany
Kiel, Schleswig-Holstein, Germany
Bedok, East Region, Singapore
Mexico City, Distrito Federal, Mexico
Aachen, North Rhine-Westphalia, Germany
Sarajevo, Bosnia and Herzegovina Federation, Bosnia and Herzegovina
Singapore, Central Region, Singapore
Stockholm, Stockholm, Sweden
Tallinn, Estonia
Wandlitz, Brandenburg, Germany