Prague / Modica, Czech Republic / Sicily
Amsterdam, Noord-Holland, Netherlands
Istanbul, Istanbul, Turkey
Alajuela, Alajuela, Costa Rica
Paris, Île-de-France, France
Luzern, Canton of Luzern, Switzerland
Seoul, Korea, Republic of
Barcelona, Catalonia, Spain
Naka Ward, Shizuoka Prefecture, Japan
Groningen, Groningen, Netherlands
Xinzhuang, New Taipei, Taiwan
Cambridge, England, United Kingdom
