The ultimate goal is not to straighten the tower. Because the structure tilted in different direction during the early stages of construction, it became curved like a banana and will never stand truly upright. Instead, the experts and engineers hope to ease its top back some 10 or 20 centimeters. With luck, their efforts will keep the landmark standing into the next century, when a new generation of scientists will tackle the 800-year-old problem of the leaning tower of Pisa.
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