Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic City of Toledo' has mentioned 'City walls' in the following places:
Occurrence Sentence Text Source
[10] At approximately this time, a Roman circus, city walls, public baths, and a municipal water supply and storage system were constructed in Toletum.
There are indications that large private houses (domus) within the city walls were enlarged, while several large villas were built north of the city through the third and fourth centuries.
City walls of Toledo.
Hisham continued to defy Abd ar-Rahman, who had Hisham's son executed and the head catapulted over the city walls into Toledo.