<prompt> Translate the following text to EnglishKuta za mji wa sasa, ambazo hufanya Old City kuvutia na kutoa muundo wake wa usanifu, zilijengwa mnamo 1538, kwenye misingi ya kuta za kale ambazo zilikuwa zimeharibiwa mwishoni mwa Vita vya Msalaba.  <response>: The present city walls that make the Old Cityso impressive and give it architectural coherence were built in 1538, on the foundations of ancient walls that had been demolished at the end of the Crusades. 