Is there a 'good' map of the ZTL area for Florence.
Is the Piazza Michaelangelo parking area in the ZTL?
For Florence look here:
http://www.bella-toscana.com/traffic/firenze_ztl_map_new.jpg
For Pisa look here:
https://secure.comune.pisa.it/tzi/info.jsp
More details here:
This is easy. All of the historical areas except around the main train station are in ZTL zones. The Piazzale Michelangelo is across the river and up on a hill. Looking at the Florence ZTL map, the plaza looks to be clear of the ZTL zones.