New York, NY, United States
Newtown, PA, USA
Shanghai, Shanghai Municipality, China
Pforzheim, Baden-Württemberg, Germany
Bochum, North Rhine-Westphalia, Germany
Cambridge, MA, USA
San Diego, California, United States
Umea, Vasterbotten, Sweden
Köln, Nordrhein-Westfalen, Germany
Hamburg, Hamburg, Germany
Oakland, CA, United States
Berlin, Berlin, Germany
