Ahrbrueck, Rhineland-Palatinate, Germany
Haltern am See, Nordrhein-Westfalen, Germany
Bonn, Nordrhein-Westfalen, Germany
Paris, Ile-de-France, France
Bonn, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Bath, Somerset, England
Helsinki, Uusimaa, Finland
Cologne, North Rhine-Westphalia, Germany
Sankt Augustin, North Rhine-Westphalia, Germany
Mechernich-Kommern, North Rhine-Westphalia, Germany
Frankston, Victoria, Australia
