Cairo, Cairo Governorate, Egypt
Koblenz, Rheinland-Pfalz, Germany
Aachen, North Rhine-Westphalia, Germany
Saarbrücken, Saarland, Germany
Berlin, Berlin, Germany
Cairo Governorate, Egypt
Darmstadt, Hessen, Germany
Braunschweig, Niedersachsen, Germany
Berlin, Germany
Duisburg, North Rhine-Westphalia, Germany