States are Best Known For

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Across
  1. 2. The longest main street in America, 33 miles
  2. 3. Helium discovered in 1905
  3. 4. Largest production of maple syrup in the U.S.
  4. 7. The only royal palace in the U.S.
  5. 9. The first umbrella factory in the U.S.,1928
  6. 10. The oldest rock in the world, 3.8 billion yr
  7. 11. The only active diamond mine in the U.S.
  8. 15. Worlds only roller skating museum in the world
  9. 16. The tallest building in the U.S.
  10. 17. The longest coastline in the U.S. 6,640 miles
  11. 19. The first electric traffic lights invented, 1914
  12. 20. The most crayfish: 98% of the world's
  13. 22. Graceland, the estate and gravesite of Elvis
  14. 23. NASA headquarters for all piloted U.S.
  15. 24. The first presidential inauguration was 4/1789.
  16. 25. Rainbow Bridge, the largest natural stone bridge
Down
  1. 1. The typewriter, invented in Milwaukee in 1867
  2. 5. The Cereal Bowl of America
  3. 6. The Coca-Cola, first bottled in 1894
  4. 8. U.S. spacecraft launchings from Cape Canaveral
  5. 11. The most telescopes in the world
  6. 12. The largest underground cave in the world, 300M
  7. 13. The famous car race: the Indy 500
  8. 14. The first World Series, 1903
  9. 18. The first log cabins in North America,1683
  10. 21. The first parking meter was installed, 1935.