Groningen, Groningen, Netherlands
Basel, Canton of Basel, Switzerland
Hünenberg, Canton of Zug, Switzerland
Zug, Canton of Zug, Switzerland
Hamburg, Hamburg, Germany
Lucerne, Lucerne, Switzerland
Trondheim, Sor-Trondelag, Norway
Hammerfest, Finnmark County Municipality, Norway
Zottegem, Flanders, Belgium
