In the middle of the square, between the two columns (obelisks). (You can recognize her by the small flag of Florence with the red lily
2 hours 15 minutes
1 hour 30 minutes to 2 hours
2 hours 30 minutes
3 hours 30 minutes
11 hours to 12 hours
4 hours 45 minutes
3 hours 30 minutes
3 hours 30 minutes
1 hour 30 minutes
2 hours 30 minutes
7 hours to 8 hours
4 hours to 6 hours