| Besides being a watershed, a hill area impacts a much larger area in the plains below. |
| These fish live in the abyssal plains, flat expanses of the ocean floor at depths of 10,000 to 20,000 feet. |
| Lewd, alcoholic, and rambunctious, she was a terror around the mining towns and military forts on the western plains. |
| All the large affluents of the Amazonas, which drain the great plains, are navigable to a considerable extent. |
| Hour after hour of wideness, mountain ranges and plains, terrain that doesn't so much have features as textures. |
| It flew in search of waterfalls that fell off the hills and flowed in serpentine paths on the plains. |
