Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Cahokia Mounds State Historic Site' has mentioned 'Hectares' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It once covered more than 1,600 hectares and included some 120 mounds. | UNESCO |
| Constructed in fourteen stages, it covers six hectares and rises in four terraces to a height of 30 meters. | UNESCO |