Albuquerque, NM, USA
Belgrade, Central Serbia, Serbia
Copenhagen, Capital Region of Denmark, Denmark
Herdecke, Nordrhein-Westfalen, Germany
Göttingen, Lower Saxony, Germany
Colorado Springs, CO, United States
Sheffield, South Yorkshire, England
Redwood City, CA, USA
Inverurie, Aberdeenshire, United Kingdom of Great Britain and Northern Ireland
Oaxaca de Juarez, Oaxaca, Mexico
Karlsruhe, Baden-Wuerttemberg, Germany
