TROMSØ, Norway
Bonn, North Rhine-Westphalia, Germany
Seattle, WA, USA
Villeurbanne, Rhone-Alpes, France
Corvallis, OR, USA
USA
Berlin, Berlin, Germany
Kaiserslautern, Rheinland-Pfalz, Germany
Wadgassen, Saarland, Germany
Utrecht, Utrecht, Netherlands
Riegelsberg, Saarland, Germany
Hamburg, Hamburg, Germany