Built on the shifting sands of a former estuary, the Leaning Tower of Pisa probably began tilting not long after medieval laborers laid its first foundation stones. In the 800 years since ...

As of June 1999, the Leaning Tower of Pisa leaned an inch less than it had at the beginning of the year. It may sound like a small step for the tower, but it's a giant leap for the Pisa Commission ...