Question: what is the function of the leaning tower of pisa
Answer: The Leaning Tower of Pisa ( Italian : Torre pendente di Pisa ) or simply the Tower of Pisa ( Torre di Pisa ( ˈtorre di ˈpiːza ) ) is the campanile , or freestanding bell tower , of the cathedral of the Italian city of Pisa , known worldwide for its unintended tilt .