| A | B |
|---|
| boulders | large, rounded rocks |
| canyon | a deep valley with steep walls on both sides, formed by running water |
| cauldron | large pot used for boiling |
| ledges | flat spaces like shelves on the sides of cliffs or rock walls |
| rapid | a group of small waterfalls in a river where the water flows very fast |
| scouted | observed or explored carefully for information |
| sheer | very steep |
| anxious | feeling nervous or afraid |
| souvenir | something kept as a reminder of a special place or event |
| lugged | carried with great difficulty |
