Gothenburg, Sweden
Trento, Trentino-Alto Adige/South Tyrol, Italy
Odda, Hordaland, Norway
Karlsruhe, Baden-Württemberg, Germany
London, England, United Kingdom of Great Britain and Northern Ireland
Offenburg, Baden-Württemberg, Germany
Tbilisi, Georgia
Verden, Lower Saxony, Germany
Heidelberg, Baden-Württemberg, Germany
Charlotte, NC, USA