Reykjavik, Greater Reykjavik, Iceland
Basel, Basel-Stadt, Switzerland
Los Angeles, California, United States
Frankfurt, Hessen, Germany
Karlsruhe, Baden-Wuerttemberg, Germany
Stuttgart, Baden-Württemberg, Germany
Cairo, Cairo, Egypt
Bremen, Bremen, Germany
Utrecht, Utrecht, Netherlands
Berlin, Berlin, Germany
Riga, Riga, Latvia
Blacksburg, VA, USA
