Crossword of the week: International Mountain Day (11 December)

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Across
  1. 2. The top of a mountain (6).
  2. 5. The highest point of a mountain (4).
  3. 6. To walk in the mountains for pleasure (4).
  4. 7. A series of connected mountains (5).
  5. 9. To ascend a mountain (5).
Down
  1. 1. A large mass of ice found in mountains (7).
  2. 2. The incline of a mountain (5).
  3. 3. A long, difficult journey, especially on foot in the mountains (4).
  4. 4. The low land between mountains (6).
  5. 8. Relating to high mountains (6).