![]() ![]() ![]() So it’s considered an apocryphal tale because the only source for it comes from Galileo’s secretary.Ī work of art that performed in three stages during 177 years, the construction of the first floor of the white marble campanile began on 1173, and is surrounded by pillars, classical capitals, leaning against blind arches. Two different masses of cannon balls dropped of the tower to demonstrate that their descending speed was independent of their mass. The height of the tower is 55.86 m from the ground on the lowest side and 56.70 m on the highest side. At the beginning it intended to stand vertically but was impossible due to a poorly laid foundation and loose substrate that has allowed the foundation to shift direction. ![]() The tower presently leans to the southwest at an angle of 3.97 degrees. The Leaning Tower of Pisa is the third structure by time in the Cathedral Square and is situated behind the Cathedral. ![]()
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