Avignon, Provence-Alpes-Côte d'Azur, France
Regensburg, Bavaria, Germany
Szeged, Hungary, Hungary
Davao City, Davao Region, Philippines
Oldenburg, Niedersachsen, Germany
Detmold, North Rhine-Westphalia, Germany
Freiburg, Baden-Württemberg, Germany
Dar es Salaam, Ilala, Tanzania, United Republic of
Dubai, Dubai, United Arab Emirates
Zürich, Switzerland
Mannheim, Baden-Württemberg, Germany
Aachen, North Rhine-Westphalia, Germany
