Sodankylä, Lapland, Finland
Dornbirn, Vorarlberg, Austria
Tuebingen, Baden-Wuerttemberg, Germany
Mitaka, Tokyo, Japan
Alice Springs, Northern Territory, Australia
Rennes, Brittany, France
Bielefeld, North Rhine-Westphalia, Germany
Moskva, Moscow, Russian Federation
Salzburg, Salzburg, Austria
Olomouc, Olomouc Region, Czech Republic
Mtskheta, Mtskheta-Mtianeti, Georgia
Saint Petersburg, Saint Petersburg, Russian Federation
