Erfurt, Thuringia, Germany
Cambridge, MA, USA
Frankfurt am Main, Hessen, Germany
Tartu, Tartu County, Estonia
Riga, Riga, Latvia
Diepholz, Lower Saxony, Germany
Randallstown, MD, USA
Umea, Vasterbotten, Sweden
Bursa, Bursa, Turkey
Toulouse, Midi-Pyrenees, France
Santiago, Región Metropolitana, Chile
