Across
- 4. safe
- 7. normally
- 8. to discover
- 9. train
- 11. to fly
- 14. locals
- 15. to dream
- 17. problem-free
- 19. billig
- 20. to decide
- 21. adventure
Down
- 1. on the way
- 2. helpfulness
- 3. food
- 5. suitcase
- 6. useful
- 10. dangerous
- 12. accomodation
- 13. voluntary
- 16. holiday
- 18. together