Complexity

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