Across
- 3. Capital of Iceland
- 5. Martial art using throws
- 8. Largest continent
- 9. ROAD Historic trade route to China
- 10. Capital of South Korea
- 14. Country where tango began
- 15. DIOXIDE Gas that plants take in
- 18. Art of paper folding
- 19. Country with the pyramids of Giza
- 20. Author of “The Odyssey”
- 21. Animal famed for echolocation
- 23. Highest chess title
Down
- 1. Viking ship type
- 2. Classic Roman garment
- 4. Currency of the Eurozone
- 6. Tree that gives acorns
- 7. Stone used in guacamole bowls
- 11. Device for breathing underwater
- 12. Planet closest to the sun
- 13. City with the Louvre
- 15. Sport with bats and wickets
- 16. Planet closest to the sun
- 17. Greek god of the underworld
- 18. Bird that delivers letters in fiction
- 22. Tool for measuring angles