Leaning Tower of Pisa (Italian: Torre Pendente di Pisa) is the bell tower in the city of Pisa (Italy) was built in 1173. Tower is 55.86 m.Trong altitude of approximately 14,500 tonnes of it. The tower has 294 steps. Even during construction, it has been discovered towers prone. Currently geoengineering measures are being taken to ensure stability for the tower. The beauty of the tower with its tilt attracted tourists annually to Pisa.
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