Istanbul, Istanbul, Türkiye
Ostend, Flanders, Belgium
Hattingen, North Rhine-Westphalia, Germany
Grimsby, England, United Kingdom of Great Britain and Northern Ireland
San Jose, San Jose, Costa Rica
Ciudad de México, Ciudad de México, Mexico
Lincoln, USA
Barcelona, Catalonia, Spain
Trier, Rhineland-Palatinate, Germany
Marburg, Hesse, Germany
San José, San José, Costa Rica