Pisa tower (Campanile di Pisa) is the church of Pisa (Duomo), a partIts main church building sub-church baptism Hall and the Clock Tower three parts.Cathedral used a Latin cross-some decorative pillars exquisitely refined design; The positive test is the church hallImmediately after the church built; Rome, in the rear of a building, more than 100 years after the construction of the dome is part of themining gothic design is like a ball of the cone, very unique.Pisa tower more than 20 meters from the cathedral, the Cathedral of the Clock Tower, was cylindrical exterior is of white marble blocks.Fataki was built in the last year in Latin carved in 1174 and completed in 1350;But more than the Gregorian calendar used by ancient Pisa, a year earlier, the tower of Pisa in 1173, was built for.Pisa tower of Pisa Fleet is reportedly transported to the six booty built.Pisa tower 54.5 meters high, 16 meters in diameter and weighing about 14,000 tons.A total of 8-storey tower, in addition to the top and the bottom is different, the other a six-storey structure completely the same.Slanted bottom 15 cylindrical root, root among six cylinder 31 each, the top 12 KAN.4 meters wide along with the columns along the Road.Have arches of each tower, a total of 213, the bottom wall engraved with the Slanted relief, a top Zhongting.294 houses a spiral level class for visitors denta look at the whole city scenery.Pisa tower is a miracle in the world's architectural history.As the pressure is too great and geological soft mast, the foundation of the south than the north about two meters.During construction there is a slight tilt in the tower, along with the progress of the project, the steep rise.To tower building to the third layer, apparent tilt, once suspension.100 years later, carefully measured and calculated by engineers Tomasevski Zimbabwe, although proven tower of Pisa tilt,it does not collapse, so that the original design of the project to continue with the work to continue until completion.As the tower have become increasingly serious tilt (each 0.2 mm), it is anticipated that the resistance would not ROTA eventually collapse.Italian government to save the tower, went to any technology, and the final steel supports, and is no longer open internal tower,and full protection.After 11 years of renovation, the tower was re-opening to the outside world in 2001.250-300, and to ensure that the future will not be the collapse of the crisis.