When it comes to Yahoo! Shine, each writer has her own distinct style. And it usually involves one or more grammatical transgressions, like this:
That pronoun refers to city (city is the pronoun’s antecedent). It’s a singular noun that takes a singular pronoun; in this case, its, not their.
But of course that’s not the only goof in the article. There’s this one, too:
A homophonic horror, paired with the grammatical gaffe, is the hallmark of this writer.