Luxembourg, Luxembourg, Luxembourg
Dornbirn, Vorarlberg, Austria
Goettingen, Lower Saxony, Germany
Freiburg, Baden-Württemberg, Germany
Berlin, Germany
Wilhelmshaven, Niedersachsen, Germany
New Haven, CT, USA
Dresden, Saxony, Germany
Berlin, Berlin, Germany
Hamburg, Hamburg, Germany
Sankt Moritz, Graubünden, Switzerland
