Erlangen, Germany
Lagos de Moreno, Jalisco, Mexico
Mexico City, Distrito Federal, Mexico
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Warsaw, Mazovia, Poland
Cambridge, England, United Kingdom of Great Britain and Northern Ireland
Guangzhou, Guangdong, China
Barcelona, Cataluña, Spain
Perth, Western Australia, Australia
Milenki, Kaluga Oblast, Russian Federation
Houston, TX, USA
Milano, Lombardia, Italy