This architectural curiosity is a precise half-scale version of Italy's famous Pisa tower, rising 94 feet tall with a 28-foot diameter and leaning a significant 7.4 feet, according to the town's ...

The Leaning Tower of Pisa and its 5.5-degree lean has vexed engineers for centuries. Partially constructed on unexpectedly soft soil, the ancient bell tower began to lean before it was even ...

Galileo put his theories of physics to the test with the incredible Leaning Tower of Pisa. Well, today is National Physics ...

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 ...

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 ...

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 ...

When it comes to leaning towers, Italy’s Tower of Pisa immediately comes to mind for many. Beyond this famous tilting icon, the world is full of peculiar structures like it – from church ...

On this list of 38 spots, five are here in the U.S.