9 Spelling Time and Place

123456789101112131415161718192021
Across
  1. 4. City growth process.
  2. 8. House and adjoining land.
  3. 10. Urban area quality improvement.
  4. 14. Establish permanent residence.
  5. 16. Individual units, shared areas.
  6. 18. Society's basic structures.
  7. 19. Long-term ecological balance.
  8. 20. Global city characteristic.
  9. 21. Outskirts residence.
Down
  1. 1. Start residence.
  2. 2. Neighborhood upgrade for wealth.
  3. 3. Tall building or structure.
  4. 5. Dwelling place.
  5. 6. Urban natural area.
  6. 7. Busy main city.
  7. 9. 10 million+ urban area.
  8. 11. People per area unit.
  9. 12. Home-to-work journey.
  10. 13. Building improvement.
  11. 15. Desirable place feature.
  12. 17. Diverse cultural reflection.