Vacation

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Across
  1. 6. A massive river of ice that slowly moves over land
  2. 9. Naturally warm pools where people relax, heated by the earth
  3. 10. The natural light show seen in the winter sky
  4. 11. This fluffy black-and-white bird nests on cliffs and is an excellent swimmer
Down
  1. 1. A natural phenomenon where the sun never fully disappears at night.
  2. 2. Formed by the movement of the Earth's crust, this fiery giant can sleep for centuries before roaring to life.
  3. 3. This natural wonder crashes down from cliffs, creating mist and rainbows.
  4. 4. Fierce explorers and warriors who sailed the seas in longships
  5. 5. Hot water shoots up from the ground in these natural fountains
  6. 7. Mysterious little creatures believed to live in hidden rocks and hills
  7. 8. This massive marine creature can be seen breaching in cold northern waters and is known for its haunting songs.