Who made the leaning tower of pisa?
It isn’t known for sure who built the Leaning Tower of Pisa. It is believed that the first builder was Gerardo di Gerardo, or a man named Diotisalvi. Giovanni di Simone was the main figure in completing the tower, under the direction of Giovanni Pisano. For more information see here: http://www.endex.com/gf/buildings/ltpisa/ltpisa.