Cairo, Cairo, Egypt
Grugliasco, Piemonte, Italy
Capriasca, Ticino, Switzerland
Barcelona, Catalonia, Spain
Zelenograd, Moscow City, Russia
Berlin, Berlin, Germany
London, London, England
Sheffield, England, United Kingdom
Frankfurt am Main, Hessen, Germany
Goettingen, Lower Saxony, Germany
Moscow, Moscow City, Russian Federation
Stockholm, Stockholm County, Sweden
