Barcelona, Catalonia, Spain
Ilmenau, Thuringia, Germany
Cluj-Napoca, Cluj, Romania
Krakow, Poland
Jesi, Marche, Italy
Oviedo, Asturias (Principality of), Spain
Glasgow, Glasgow, United Kingdom
Pitesti, Arges, Romania
Amsterdam, North Holland, Netherlands
München, Bayern, Germany
Prague, Prague, Czech Republic
Landshut, Bayern, Germany
