Munich, Bavaria, Germany
Frankfurt am Main
Trier, Rhineland-Palatinate, Germany
Dürrröhrsdorf-Dittersbach, Sachsen, Germany
Tychy, Sląskie, Poland
Hannover, Lower Saxony, Germany
Province of South Sardinia, Italy
Essen, North Rhine-Westphalia, Germany
Köln, Nordrhein-Westfalen, Germany
