<prompt> Translate the following text to EnglishJumba la Maonyesho Sala dellUdienza ni mojawapo ya maonyesho ya sanaa ya Perugino.  <response>: But it is the Audience Hall Sala dellUdienza that is its highlight, covered with a delightful series of Perugino frescoes 1496 1500, considered his masterpiece. 