<prompt> Translate the following text to EnglishKwa sababu ya mapambo ya mashariki na ya Byzantium, ambayo yanaonyesha mapendezi ya Jamhuri ya Pisa ya ngambo, ukuta wake wenye ngazi nne ulio na vioo vitatu ni kazi bora ya neema na utulivu.  <response>: With Oriental and Byzantine decorative elements reflecting the Pisan Republics overseas interests, its four-tiered arcaded facade over three porches is a masterpiece of grace and delicacy. 