Köln, Nordrhein-Westfalen, Germany
Ottawa, Ontario, Canada
Brunsbüttel, Schleswig-Holstein, Germany
Maidenhead, England, United Kingdom of Great Britain and Northern Ireland
Taichung, Taichung, Taiwan
Remscheid, North Rhine-Westphalia, Germany
Lisbon, Lisbon, Portugal
Cologne, North Rhine-Westphalia, Germany
Tübingen, Baden-Württemberg, Germany
Munich, Bavaria, Germany
Hamburg, Hamburg, Germany
