<prompt> Translate the following text to EnglishPerugia ni mji wa kale na maarufu kwa Arco Etrusco Etruscan na sehemu ya Kirumi triumphal arch ambayo ni sehemu ya ngome yake ya kale.  <response>: Perugias antiquity is symbolized on the north side of town by the lovingly preserved Arco Etrusco Etruscan and partly Roman triumphal arch that was incorporated into its medieval ramparts. 