It's a big city

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Across
  1. 3. dating from the remote past
  2. 5. of or relating to the general public
  3. 7. of, relating to a friend
  4. 10. having qualities of beauty
  5. 11. holding the attention
  6. 12. what provides amusement or enjoyment
  7. 13. engaged in action
Down
  1. 1. filled with many or too many people or things
  2. 2. exciting wonder
  3. 4. producing excitement
  4. 6. to make less tense or rigid
  5. 8. exceeding most other things of like kind especially in quantity or size
  6. 9. high in stature
  7. 10. large or great in dimensions, bulk, or extent
  8. 12. widely known