What an experience

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Across
  1. 3. boat
  2. 4. kick, quiver
  3. 8. exhibit
  4. 13. feel sorry about something
  5. 15. change
  6. 16. immeasurable
  7. 18. fantastic
  8. 19. slide
Down
  1. 1. not together
  2. 2. building
  3. 5. a cream you use to stop the sun from burning you
  4. 6. allow, let in
  5. 7. having no sight
  6. 9. a siily or nervous laugh
  7. 10. spectacle
  8. 11. aim, goal
  9. 12. usual or normal
  10. 14. roll, swirl
  11. 17. cascade, topple