Washington, DC, USA
Montreal, Quebec, Canada
Krefeld, North Rhine-Westphalia, Germany
Oslo, Oslo, Norway
Singapore, Singapore
South West Rocks, Australia
Oberhausen, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Mülheim an der Ruhr, Germany
Helsinki, Uusimaa, Finland
Lünen, North Rhine-Westphalia, Germany
Palermo, Sicily, Italy