Aachen, North Rhine-Westphalia, Germany
Halle (Saale), Saxony-Anhalt, Germany
Dar es salaam, Dar es salaam, Tanzania, United Republic of
Hannover, Germany
Eindhoven, Noord-Brabant, Netherlands
Hamburg, Hamburg, Germany
Belo Horizonte, Minas Gerais, Brazil
Split, Splitsko-dalmatinska županija, Croatia
Wien, Wien, Austria
Tuebingen, Baden-Wuerttemberg, Germany
