Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Mount Etna' has mentioned 'Construction' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Initially, such efforts consisted of the construction of earth barriers built perpendicularly to the flow direction; it was hoped that the eruption would stop before the artificial basins created behind the barriers would be completely filled. | WIKI |
| Except for possible maintenance of the observatory, no construction projects are permitted or planned within the property. | UNESCO |