The answer is Detroit!<span />
Explanation:
No, of course not. The larger the country the more likely it will have multiple cultures. Also many modern cities are large enough that individual neighborhoods whose inhabitants are largely from one group of immigrants have a different culture in each of these neighborhoods.
Answer:
None
Explanation:
The Antarctic Circle, unlike the Arctic Circle, does not officially pass through any country. This is due in part to the lack of land masses at extreme southern latitudes, but also because no country can lay claim to Antarctic per the terms of the Antarctic Treaty.
On the Antarctic continent, the polar circle passes through territory claimed by France, Chile, Great Britain, Argentina and Australia, but none of these are official or recognized claims.