Potsdam, Brandenburg, Germany
Goettingen, Lower Saxony, Germany
Hannover, Lower Saxony, Germany
Toulouse, Midi-Pyrenees, France
London, London, England
Radnor, OH, USA
Malmo, Skane, Sweden
Regensburg, Bavaria, Germany
Stockholm, Stockholm, Sweden
Leipzig, Saxony, Germany
Köln, Nordrhein-Westfalen, Germany
Toronto, Ontario, Canada
