Across
- 4. advanced
- 5. object
- 6. excavation
- 8. ruins
- 10. calendar
- 15. avenue
- 16. ancient
- 17. religion
- 19. sidewalk
- 20. to build
- 21. civilization
Down
- 1. Toltecs
- 2. temple
- 3. tool
- 7. to hunt
- 9. pyramid
- 11. statue
- 12. tomb
- 13. farmer
- 14. monument
- 18. agriculture
