Rynek

If you go to Poland, you should now what is;Rynek;.

In every Polish city there is a large central square, which is the most important city, also the largest. Well, that's called Rynek.

So if you want to know where the center you just have to ask about Rynek, and you're navigating to the right place.

They are usually very large spaces, where they performed the parades of armies, so in order to get to the big guns they need big hits and big spaces, hence the large squares, and major streets leading to the Rynek.