Mannheim, Baden-Württemberg, Germany
Nijmegen, Gelderland, Netherlands
Norderstedt, Schleswig-Holstein, Germany
Kolkata, West Bengal, India
Newport News, VA, USA
Opava, Moravian-Silesian Region, Czech Republic
Jena, Thüringen, Germany
Austin, TX, USA
San Antonio, USA
Göttingen, Niedersachsen, Germany
