Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Centre of Siena' has mentioned 'City walls' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Siena railway station is located at the bottom of a long hill outside the city walls. | WIKI |
| Buses leave from Piazza Gramsci, located within the city walls. | WIKI |
| Several large car parks are located immediately outside the city walls. | WIKI |
| The property covers 107 hectares and is defined by the ancient city walls, which provide a clear boundary. | UNESCO |