<prompt> Translate the following text to EnglishSan Pietro, iliyojengwa kuanzia karne ya 8 hadi ya 12, iko nyuma ya ua wenye nyasi na mawe ya Etruscan, kando ya minara miwili ya enzi za kati iliyokuwa ikibomoka.  <response>: Built from the eighth to the 12th centuries, San Pietro stands at the ba ck of a grassy courtyard with Etruscan sarcophagi, beside two crumbling medieval towers. 