|The Brunelleschi tower on the city walls. From here starts the curtain chained with the Rocca.||The point of contact between the curtain and the Rocca (once endowed with a drawbridge).|
|The same point viewed from the top of the keep.||The wall walk of the keep's walled enclosure.|
|The crenellated top of the keep.||The keep.||Town Walls.|
The 'Four gate tower': outside view.
|The 'Four gate tower': inside view.||One of the City walls rounded towers.|