Occurrence of Attributes in Original Text

The text related to the cultural heritage 'City of Verona' has mentioned 'Wall' in the following places:
Occurrence Sentence Text Source
The current two-story faxc3xa7ade is actually the internal support for the tiers; only a fragment of the original outer perimeter wall in white and pink limestone from Valpolicella, with three stories remains.
Not far from it is the Ponte di Pietra ("Stone Wall Bridge"), another Roman landmark that has survived to this day.
A substantial portion is still standing as part of the wall of a medieval building.