The Leaning Tower of Pisa has been leaning for over 800 years and, despite earthquakes, storms and wars, it is still standing.
However, a Team of engineers is constantly monitoring its inclination and people in Pisa are ready to take action to save the Tower should its inclination become critical.
But what is a critical inclination and why the Leaning Tower of Pisa does not fall?

Here are the answers…

The Center of Gravity

The leaning Tower of Pisa does not fall because its center of gravity has been carefully kept within its base. … In short, this is why the Tower of Pisa does not topple over. The Leaning Tower doesn’t fall because its center of gravity is carefully kept within its base.