Prague, Prague, Czech Republic
Halle (Saale), Saxony Anhalt, Germany
Montreal, Quebec, Canada
Brussels, Brussels, Belgium
Arlington Heights, IL, USA
Melbourne, Victoria, Australia
Clausthal-Zellerfeld, Lower Saxony, Germany
Brattleboro, VT, USA
Erfurt, Thuringia, Germany
Rotterdam, South Holland, Netherlands
Monterrey, NL, Mexico
Eberswalde, Brandenburg, Germany
