works praising cities
... that medieval works praising cities often follow rules laid down in Ancient Greece?
... that <a href="./Middle_Ages" id="mwAYo" rel="mw:WikiLink" title="Middle Ages">medieval</a> <b id="mwAYs"><a href="./List_of_literary_descriptions_of_cities_(before_1550)" id="mwAYw" rel="mw:WikiLink" title="List of literary descriptions of cities (before 1550)">works praising cities</a></b> often follow rules laid down in <a href="./Ancient_Greece" id="mwAY0" rel="mw:WikiLink" title="Ancient Greece">Ancient Greece</a>?