Paris, France
Alcorcón, Community of Madrid, Spain
Zug, Canton of Zug, Switzerland
Billingstad, Viken, Norway
Gothenburg, Västra Götaland County, Sweden
Zuidwolde, Drenthe, Netherlands
Riyadh, Saudi Arabia
Varna, Varna, Bulgaria
Allschwil, Basel-Landschaft, Switzerland
Markovo, Plovdiv, Bulgaria
Singapore, Central Region, Singapore
Lausanne, Vaud, Switzerland
