It took about 180 years to finish the tower.Today,the Leaning Tower has eight f 7 .It is 54.5 meters t 8 ,and it leans almost 4 meters to one s 9 .The tower is also sinking into the g 10 on which it was built.Every year,the tower leans another 1.5cm.1.2.3.4.5.6.7.8.9.10 ...