Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Redwood National and State Parks' has mentioned 'World Heritage' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| [3] In recognition of the rare ecosystem and cultural history found in the parks, the United Nations designated them a World Heritage Site on September 5, 1980 and part of the California Coast Ranges International Biosphere Reserve on June 30, 1983. | WIKI |
| The United Nations designated Redwood National and State Parks a World Heritage Site on September 5, 1980. | WIKI |