Mountains

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Across
  1. 1. A group of connected mountains.
  2. 3. A long walk in the mountains for recreation.
  3. 5. To ascend a mountain using hands and feet.
  4. 7. The landscape and features of a mountain.
  5. 8. The topmost part of a mountain.
  6. 9. The incline of a mountain's surface.
Down
  1. 2. The height above sea level of a mountain.
  2. 4. The highest point of a mountain.
  3. 5. Steep or rugged parts of a mountain.
  4. 6. A long, adventurous journey in the mountains.