Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Grand Canyon National Park' has mentioned 'Well' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The Grand Canyon became well known to Americans in the 1880s after railroads were built and pioneers developed infrastructure and early tourism. | WIKI |
| The Precambrian and Paleozoic portions of this record are particularly well exposed in canyon walls and include a rich fossil assemblage. | UNESCO |
| Scenic values are also well protected, though these can be significantly impacted by air pollution originating from outside park boundaries. | UNESCO |
| Management goals and objectives for the property have been developed through a General Management Plan, which has been supplemented with more site-specific planning exercises as well as numerous plans for specific issues and resources. | UNESCO |