Osnabrück, Niedersachsen, Germany
Clausthal-Zellerfeld, Lower Saxony, Germany
Niederau, Tyrol, Austria
Linz, Upper Austria, Austria
Graz, Styria, Austria
Duesseldorf, North Rhine-Westphalia, Germany
Wuppertal, Nordrhein-Westfalen, Germany
Wuppertal, North Rhine-Westphalia, Germany
Essen, North Rhine-Westphalia, Germany
Matavenero, Castilla y León, Spain