Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Mount Etna' has mentioned 'Buffer zone' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| A buffer zone of 26,220 ha surrounds the property, including parts of Mount Etna Regional Nature Park, and two tourism zones. | UNESCO |
| In contrast, 56.6% of the buffer zone is privately owned. | UNESCO |
| through gates and fences) and is only permitted for park management purposes and authorized activities such as research and organized 4x4 drives on the main track from the tourism facilities in the buffer zone to the INGV observatory. | UNESCO |