Wonders of the World

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Across
  1. 3. one of the natural wonders involving water
  2. 4. an underwater world
  3. 5. The red bridge connecting San Francisco Peninsula and Marin County
  4. 6. it is in the city of Cairo
  5. 7. Sharing the constructor of the Eiffel Tower
  6. 9. The tallest building in New York City
  7. 10. it is 1 of 2 of the wonders in Australia
Down
  1. 1. the wonder in China
  2. 2. Nebuchadnezzar the second king of Iraq built this wonder.
  3. 8. there are two rivers beside this wonder