Zurich, Zurich, Switzerland
Grenoble, Rhone-Alpes, France
Zagreb, Zagreb City, Croatia
Brasov, Brasov, Romania
Cluj-Napoca, Cluj, Romania
Bucharest, Bucharest, Romania
Luxembourg, Luxembourg
Lidkoping, Vastra Gotaland, Sweden
Geneva, Geneva, Switzerland
Aarhus, Central Denmark Region, Denmark
Copenhagen, Capital Region of Denmark, Denmark
