Zwolle, Overijssel, Netherlands
Amsterdam, Noord-Holland, Netherlands
Cologne, North Rhine-Westphalia, Germany
Frankfurt am Main, Hessen, Germany
Tübingen, Baden-Württemberg, Germany
Brussels, Belgium
Cairo, Cairo Governorate, Egypt
Limbourg, Wallonie, Belgium
Champaign, IL, United States
Waimes, Wallonie, Belgium
Aachen, North Rhine-Westphalia, Germany
