Frankfurt an der Oder, Brandenburg, Germany
Hamburg, Hamburg, Germany
Tallinn, Harju maakond, Estonia
Darmstadt, Hessen, Germany
Sankt Andreasberg, Lower Saxony, Germany
Duesseldorf, North Rhine-Westphalia, Germany
Duisburg, Nordrhein-Westfalen, Germany
Berlin, Berlin, Germany
Witzenhausen, Hesse, Germany
Wuppertal, Germany
Lübeck, Schleswig-Holstein, Germany
