bell tower

Leaning Tower of Pisa (1173) | Architecture

Leaning Tower of Pisa (1173)

The Leaning Tower of Pisa, or simply the Tower of Pisa, is the campanile, or freestanding bell tower, of Pisa Cathedral. It is well known for its nearly, now four-degree lean, the result of an unstable foundation. The tower is one of three structures in the...