Heidelberg, Baden-Württemberg, Germany
Valmiera, Valmiera, Latvia
Fribourg, Canton of Fribourg, Switzerland
Tucson, AZ, USA
Bergen, Norway
Zurich, Zürich, Switzerland
Berlin, Berlin, Germany
Oslo, Oslo, Norway
Aarhus, Central Denmark Region, Denmark
New York, NY, USA
Varberg, Halland, Sweden