Chain Crosswords Short Geography Medium — Set 4

Medium 13×13 Set 4
1
2
3
4
5
6
7
8
Across
  1. 4. Long narrow hilltop or range
  2. 6. Dry lake bed in a desert
  3. 7. Narrow horizontal shelf of rock
  4. 8. A word related to geography
Down
  1. 1. Low-lying area drained by a river
  2. 2. A word related to geography
  3. 3. Vast grassy treeless plain
  4. 5. Wetland area with grasses