| Answer | Crossword Clue |
|---|---|
| GORGE | Steep-walled canyon |
| MESA | Steep-walled formation |
| MESA | Steep-walled elevation |
| GORGE | Steep-walled formation |
| MESAS | Steep-walled land formations |
| mesas | high, steep-walled plateau |
| mesa | high, steep-walled plateau |
| cirque | bowl-shaped, steep-walled mountain basin carved by glaciation, often containing a small, round lake |
| cirques | bowl-shaped, steep-walled mountain basin carved by glaciation, often containing a small, round lake |
