Moenchengladbach, North Rhine-Westphalia, Germany
Insul, Rhineland-Palatinate, Germany
Erlangen, Bavaria, Germany
Newcastle upon Tyne, Tyne and Wear, England
Nanjing, Jiangsu, China
Köln, Nordrhein-Westfalen, Germany
Liverpool, Merseyside, England
Newcastle upon Tyne, Tyne and Wear
Aachen, North Rhine-Westphalia, Germany