Cologne, North Rhine-Westphalia, Germany
Köln, Nordrhein-Westfalen, Germany
Arre, Gard, France
Giessen, Hesse, Germany
Mainz, Rhineland-Palatinate, Germany
Kiel, Schleswig-Holstein, Germany
Cairo, Egypt
Northolt, England, United Kingdom of Great Britain and Northern Ireland
Poitiers, Poitou-Charentes, France
Marburg, Hessen, Germany
Flensburg, Schleswig-Holstein, Germany