Quote from : Men at Arms Book

And visitors say: how does such a big city exist? What keeps it going? Since it's got a river you can chew, where does the drinking water come from? What is, in fact, the basis of its civic economy? How come it, against all probability, ? Actually, visitors don't often say this. They usually say things like, "Which way to the, you know, the...er...you know, the young ladies, right?