Tuebingen, Baden-Wuerttemberg, Germany
Minneapolis, MN, USA
Scottsdale, Arizona, United States
San Francisco, CA, United States
Spring Hill, FL, United States
Atlanta, GA, USA
Jyvaskyla, Central Finland, Finland
Seoul, Seoul, Korea (Republic of)
Drianovo, Gabrovo, Bulgaria
Pleven, Pleven, Bulgaria
Helsinki, Finland