Leaning Tower of Pisa is an 8 storey cylindrical tower built of marble, 181 feet (55 m).
, a bell tower that looks like a tilt to topple.
began construction in August 1174, but construction was halted when creating a class. 4-5
Because the ground is soft ground. Cause collapse
, however, Tower was completed 8th grade in the year 1350.
, which has changed its plans to create a counterbalance to the tilt of the tower.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)