Enschede, Overijssel, Netherlands
Singapore, Singapore
Richmond, VA, USA
Pushkino, Moscow Oblast, Russian Federation
Wien, Wien, Austria
Mainz, Rheinland-Pfalz, Germany
Erkrath, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Duisburg, Germany
Austin, TX, USA
Lorca, Region of Murcia, Spain
Osnabrück, Lower Saxony, Germany
