Oh the places you've been!

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Across
  1. 1. the home of Joan Avenue (6)
  2. 3. Bottom, bottom, bottom (7)
  3. 5. let's go camping in a heatwave (7)
  4. 8. bossiest child (4)
  5. 10. National ___ Auntie Pat's favourite magazine (10)
  6. 12. your most recent holiday (I think - can't keep up) (5)
  7. 14. where witches fall. Or just a nice place for a tea party (13)
  8. 15. where Rufi preferred a paddling pool (4,7)
  9. 17. smelliest child (6)
  10. 20. right up your creek (7)
  11. 22. a scandalous ancestor made her home here (5,4)
  12. 23. a national park fit for a horseback safari (6)
  13. 24. cleverest child (4)
Down
  1. 2. a trip selflessly undertaken purely to improve educational standards in the UK and across the world (9)
  2. 4. fancy a dip? (7, 5)
  3. 6. UK place name made up of two chess pieces (7, 6)
  4. 7. the inability to go, like, at least a month without a holiday. Sorry, YOUR inability (10)
  5. 9. a holiday just for the bigger kids (6)
  6. 11. you made one of your children buy the Sun to get you there (6)
  7. 13. no child of yours is failing GSCE Geography (7)
  8. 16. THE place for the international set (5,5)
  9. 18. favourite child (5)
  10. 19. a place best reached on mules and boiled eggs (8)
  11. 21. best enjoyed on a broken foot (7)