| desert areas | 0.38 |
| the texas panhandle | 0.25 |
| range in width | 0.46 |
| involve swimming | 0.39 |
| get tight | 0.38 |
| consist of red sandstone | 0.38 |
| offer hiking | 0.33 |
| go to a-door-able | 0.32 |
| vary in depth | 0.32 |
| form a series of horses… | 0.31 |
| give parts of the city | 0.30 |
| established broad menu … | 0.30 |
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| the colorado river | 0.52 |
| snow | 0.34 |
| steep walls | 0.32 |
| wall | 0.32 |
| willow | 0.30 |
| cottonwood | 0.30 |
| abundant wildlife | 0.30 |
| aspen | 0.28 |
| other riparian species | 0.28 |
| stream | 0.25 |
| enough cultural cachet | 0.25 |
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| down-climbing | 0.32 |
| a car shuttle | 0.31 |
| abseil | 0.28 |
| ropework | 0.28 |
| permit | 0.25 |
| skill | 0.25 |
| valley | 0.36 |
| deep ravine | 0.36 |
| cut into hard rocks | 0.63 |
| carved by water | 0.62 |
| formed by a process of … | 0.61 |
| filled with water | 0.45 |
| carved by wind | 0.44 |
| cut into basalt | 0.43 |
| shaped over millions of… | 0.42 |
| carved by river | 0.41 |
| closed | 0.39 |
| crowded | 0.38 |
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