A preposition riddle

1234567891011121314151617
Across
  1. 2. office
  2. 6. library
  3. 8. park
  4. 10. hospital
  5. 11. country(side)
  6. 13. pool
  7. 15. bank
  8. 16. downtown
  9. 17. city
Down
  1. 1. garden
  2. 3. mountains
  3. 4. dance club
  4. 5. station
  5. 7. gym
  6. 9. kitchen
  7. 12. hotel
  8. 14. church
  9. 16. class