<prompt> Translate the following text to EnglishKwa mfano, picha za askari wa Napoleon kwenye mawe ya minara ya kifalme, ambazo zilikuwa zimewekwa katika msikiti huo, zinaonyesha kwamba walijifunza na kuhifadhiwa.  <response>: Look for the graffiti of Napoleons French soldiers on the stone of the towers; they spent some time garrisoned at the mosque and made sure they left their marks for posterity. 