Frankfurt am Main, Hessen, Germany
London, England, United Kingdom
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Porto, Porto, Portugal
Aveiro, Aveiro, Portugal
Dundee, UK
Coimbra, Coimbra, Portugal
London, England, United Kingdom of Great Britain and Northern Ireland
Budapest, Corvin, Hungary
Lisbon, Lisbon, Portugal