Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Monumental Earthworks of Poverty Point' has mentioned 'Bridge' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The people who lived at Poverty Point were Native Americans, descendants of the immigrants who came to North America across the Bering Strait land bridge approximately 12,000 to 15,000 years ago. | WIKI |