Duisburg, Nordrhein-Westfalen, Germany
Berlin, Berlin, Germany
Haltern am See, Nordrhein-Westfalen, Germany
Freiburg, Baden-Württemberg, Germany
Muelheim an der Ruhr, North Rhine-Westphalia, Germany
Alhendín, Andalusia, Spain
Melle, Lower Saxony, Germany
Valle Gran Rey, Canary Islands, Spain
Duesseldorf, North Rhine-Westphalia, Germany
Duisburg, North Rhine-Westphalia, Germany
