Google Labyrinth 2.0 Clue 2

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Across
  1. 2. The Garden of Eden
  2. 4. Shelter constructed using blocks of snow
  3. 5. Greatest invention of 1886
  4. 7. What letter is a drink?
Down
  1. 1. Look at the mirror and guess(It's in your face!)
  2. 3. Genus of 35 species of trees + An Exercise
  3. 6. Bel Paese