Rio de Janeiro, State of Rio de Janeiro, Brazil
Rostock, Mecklenburg-Vorpommern, Germany
Stuttgart, Baden-Wuerttemberg, Germany
Köln, Nordrhein-Westfalen, Germany
Haarlem, North Holland, Netherlands
Bonn, North Rhine-Westphalia, Germany
Cologne, North Rhine-Westphalia, Germany
Siegen, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Göttingen, Lower Saxony, Germany
Berlin, Berlin, Germany
Chattanooga, TN, USA
