The (three) modern wonders of the world.

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Across
  1. 2. What is the estimate on how many people lived in the lost city of Petra?
  2. 4. Who suggested that Christ the redeemer should be built?
  3. 5. What is the height of Christ the redeemer (M)?
  4. 9. Which civilisation lived in Machu Picchu?
  5. 12. What body part did Christ the redeemer lose during a FIFA World Cup?
  6. 13. What is drawn on the entrance of Machu Picchu?
  7. 15. How high is the mountain Christ the redeemer is on (M)?
  8. 16. What job did that person do?
  9. 17. Where is the lost city of Petra?
Down
  1. 1. What is the entrance to Machu Picchu called?
  2. 3. How much of that material did they use?
  3. 4. Where is Machu Picchu?
  4. 6. How much(now) would Christ the redeemer cost now?
  5. 7. Where is Christ the redeemer?
  6. 8. Which Nationality was the person who rediscovered the lost city of Petra?
  7. 10. What is an another name for Christ the redeemer?
  8. 11. What material is Christ the redeemer made of?
  9. 12. What is the width of Christ the redeemer (M)?
  10. 14. Which century was the lost city of Petra discovered?
  11. 16. Who designed Christ the redeemer?