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 ... caused by the area's damaging freeze ...

A young Galileo is perched atop the Leaning Tower of Pisa. He is in the middle of his famous experiment—the one in which he shows, by dropping cannonballs of different weights, that all objects ...