Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Carlsbad Caverns National Park' has mentioned 'United States National Park' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Designated by the U.S. Congress in 1930 as a national park, Carlsbad Caverns National Park is managed under the authority of the Organic Act of August 25, 1916 which established the United States National Park Service. | UNESCO |