Not a treasure hunt 2

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Across
  1. 2. What the North is
  2. 3. Where Cate Blanchett lives
  3. 6. Cubical digits
  4. 11. Game with a sword, ghosts and rhododendrons
  5. 12. Do not leave without her
  6. 14. Not a house, not green
  7. 15. Icelandic hometown
  8. 16. Park whose theme is now in your head
Down
  1. 1. Stranger creature
  2. 4. Beverage for hot cheeks
  3. 5. Our northernmost Zizzi's
  4. 7. Learning on the edge
  5. 8. Chicken(?) on the run
  6. 9. They rest in Monkhill
  7. 10. Wise man
  8. 12. What the moon is made of
  9. 13. The words Ernest should not say