Zurich, Zurich, Switzerland
Heidelberg, Baden-Württemberg, Germany
Rostov-on-Don, Rostov, Russian Federation
Gwaelod-y-garth, Wales, United Kingdom of Great Britain and Northern Ireland
München, Bayern, Germany
Voronezh, Voronezh Oblast, Russian Federation
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Newcastle upon Tyne, Tyne and Wear, England
Las Palmas de Gran Canaria, Canary Islands, Spain
Barcelona, Barcelona, Spain
Bourgoin-Jallieu, Rhone-Alpes, France
