Kiel, Schleswig-Holstein, Germany
Fort Worth, Texas, United States
Vancouver, British Columbia, Canada
Essen, North Rhine-Westphalia, Germany
Vantaa, Uusimaa, Finland
Bogota, Distrito Capital, Colombia
Hannover, Lower Saxony, Germany
Bangor, Gwynedd, United Kingdom of Great Britain and Northern Ireland
Durham, North Carolina, United States
Staten Island, New York, United States
Basel, Basel-Town, Switzerland