Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Air and Ténéré Natural Reserves' has mentioned 'Gravel' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The property contains a wide variety of habitats (living dunes, fixed dunes, stoney gravel desert, cliff valleys, canyons, high plateaus, water holes, etc.) | UNESCO |