general knowledge

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Across
  1. 3. Large floating mass of ice
  2. 5. Famous mountain in Japan
  3. 7. Mythical underwater city
  4. 8. Hot spring that erupts water and steam
  5. 10. Dwarf planet in the Kuiper Belt
Down
  1. 1. Exotic and colorful flowering plant
  2. 2. Festive event with parades and entertainment
  3. 4. Imaginary line dividing Earth into hemispheres
  4. 6. Marsupial native to Australia
  5. 9. Preserved body from ancient times