Duisburg, North Rhine-Westphalia, Germany
Durlangen, Baden-Württemberg, Germany
Yerevan, Yerevan, Armenia
Berlin, Berlin, Germany
Lyon, Rhone-Alpes, France
Bonn, nordrhein westfallen, Germany
Arlington, VA, USA
Leipzig, Saxony, Germany
Yerevan, Armenia
Brighton, England, United Kingdom of Great Britain and Northern Ireland