It's enough to give a monument an identity crisis. The Leaning Tower of Pisa is known worldwide for its precarious tilt - but now experts have revealed it's going straight. The tower's ...

Oh, the Leaning Tower of Pisa — so touristy and yet so fun. Each day, hordes of visitors come to the small northwestern Tuscan town of Pisa to take pictures "propping up" its tower. Some do it ...

As of June 1999, the Leaning Tower of Pisa leaned an inch less than it had ... but when we pull it back out a bit, it leaves a cavity, which we have found closes very gently.

A young Galileo is perched atop the Leaning Tower of Pisa. He is in the middle of his ... These are carried out entirely in the mind using reasoning and logic to help explain complex ideas.