Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Humberstone and Santa Laura Saltpeter Works' has mentioned 'World Heritage List' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| [2][3] The works were placed on the World Heritage List in Danger that same year, due to the fragility of the derelict buildings, but was removed in 2019. | WIKI |