complexity

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Across
  1. 2. Chinese mythical creature
  2. 5. Name of country who colonized Hong Kong
  3. 7. Big building
  4. 10. Most populated country in the world
  5. 12. Type of air pollution
  6. 13. Chinese Philosophy
  7. 14. Name of the river in the word 'Rotterdam'
  8. 16. Place to get a meal
  9. 18. World's seventh largest container port
  10. 19. Type of public space
  11. 20. Problem in asian cities
  12. 24. Transportation method
  13. 26. Chinese Language
  14. 27. A large natural stream of water
  15. 28. A Solvable toy
  16. 29. The outline of buildings
Down
  1. 1. Peninsula in Hong Kong
  2. 3. Asian food
  3. 4. The movement of individuals or groups
  4. 6. Bridge in Rotterdam
  5. 8. Person on foot
  6. 9. Reason why Shenzhen is an young city
  7. 11. Place to catch a train
  8. 15. Landform that forms at the mouth of a river
  9. 17. Type of housing
  10. 21. Publication containing news
  11. 22. Jewellery found in the shell of an oyster
  12. 23. Interactive music entertainment system
  13. 24. A road in the city
  14. 25. Non-polluting form of city transport