Across
- 3. civilization
- 5. constellations
- 7. to pay
- 8. astronomer
- 10. temple
- 12. city
- 16. agriculture
- 18. religion
- 21. architect
- 24. commerce (trade)
- 25. tribute
- 26. village (small town)
- 29. crops
- 32. astonishing, amazing
- 33. culture
- 35. to develop
- 38. to build / construct
- 39. to cultivate (grow crops)
Down
- 1. astronomy
- 2. blood
- 4. construction
- 6. canal
- 9. ball
- 11. palace
- 13. advanced
- 14. pyramid
- 15. gods
- 17. artisans (craftsmen)
- 19. game
- 20. king
- 22. to transform
- 23. observatory
- 24. to share
- 27. architecture
- 28. to feed
- 30. to fight
- 31. sacrifice
- 34. stars
- 36. old, ancient
- 37. to observe