Nothing. In 1990 it was closed to try to stop the lean from getting worse. Tons of lead and cables were attached to hold it in place. It now leans the same as it did in 1890.
leaning Tower of Pisa
The Leaning Tower of Pisa is in Pisa,Italy
Another name for the Tower of Pisa is the Leaning Tower of Pisa.
leaning tower of pisa
The famous tower in Pisa, Italy is called The Leaning Tower of Pisa
Pisa is the name of a Town, who, quite accidentally had a Tower built that started to lean. So the Tower became known as the "leaning Tower of Pisa". It can't be the "leaning Tower of Pisa" if it isn't in Pisa.
Pisa is the name of a Town, who, quite accidentally had a Tower built that started to lean. So the Tower became known as the "leaning Tower of Pisa". It can't be the "leaning Tower of Pisa" if it isn't in Pisa.
The Leaning Tower of Pisa is in the Italian city Pisa.
The Tower of Pisa, also known as the Leaning Tower of Pisa.
The Leaning Tower of Pisa is located in Pisa, Italy
The Leaning Tower of Pisa is in the Cathedral Square in Pisa, Italy
The Leaning Tower Of Pisa