Following these cities

Greece

— Athens

— Xanthi

Following these universities

• University of Perugia
• Royal Holloway, University of London
• National and Kapodistrian University of Athens
• University College London
• National Technical University of Athens
• University of Italian Studies for Foreigners of Perugia
• The City University, London
• University of Cambridge
• University of London
• University of Westminster
• Erasmus University Rotterdam
• Mid Sweden University
• The University of Texas at Austin
• 
• University of Michigan
• Massachusetts Institute of Technology