Spotted in "Girls" by the Beastie Boys on the album "Licensed To Ill"
Essentially is referencing everywhere in the world. From Mid-Western of the US' White Castle Fast Food all the way to the Nile River in Africa.
Ad-Rock: I like the way that they walk
And it's chill to hear them talk
And I can always make them smile
From White Castle to the Nile
Girl: I get looks every time I go out, from White Castle to The Nile!