<prompt> Translate the following text to SwahiliThe Piazza del Duomo forms a harmonious space for the graceful octagonal baptistery, begun in 1196, and the austere nobility of the 12th-century Romanesque cathedral and its 13th-century campanile.  <response>: Piazza del Duomo ni moja ya majumba ya kanisa la Baptisti, ambalo lilijengwa mwaka 1196 na ambalo lina kanisa la kanisa la Roma la karne ya 12 na mnara wake wa kengele wa karne ya 13. 