NATURE

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Across
  1. 2. - An activity of living outdoor in temporary tents.
  2. 3. - When water flows down from a cliff.
  3. 5. - The time when Sun vanishes in horizon.
  4. 6. - They have colorful wings and flutter around.
Down
  1. 1. - Area from where water freely flows.
  2. 4. - Area that has lots of trees and planets.