Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Humberstone and Santa Laura Saltpeter Works' has mentioned 'Hectares' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The property covers a surface area of 573.48 hectares, with a buffer zone of 1,826.39 hectares that encompasses the two main sites which stand at a distance of approximately 1 km from each other. | UNESCO |