Tokyo would probably be the foreign city if I had to eat one city's food for the rest of my life, every day. It would have to be Tokyo, and I think the majority of chefs you ask that question would answer the same way.
War hath no fury like a non-combatant.
Patriotism has served, at different times, as widely different ends as a razor, which ought to be used in keeping your face clean and yet may be used to cut your own throat or that of an innocent person.