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Across 1. recognition of citizenship 4. where St. Nicholas lives (2 Words) 6. a big wall in Germany (3 Words) 8. Capital of USA (2 Words) 11. the difference between the value of two currencies (2 Words) 12. a tourist attraction in Paris, France (2 Words) 15. the Holy City 18. where Jesus was born 19. where you can find information on travel online 20. a document giving the user permission to enter a country

Down 2. Home fo the penguins 3. travel within the country in which the traveller lives (2 Words) 5. national animal for USA (2 Words) 7. sustainable tourism that aims to minimise the impact of the visitor on the environment 9. businesses whose role is to advise consumers about travel and help them with their trip (2 Words) 10. Where the Lord Of the Rings was filmed (2 Words) 13. factor that includes the reason for travelling 14. where soccer was created 16. Namesake of Athens 17. where the Aztecs were based