pantheon vocabulary, no articles included

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Across
  1. 6. to strike
  2. 10. the remains
  3. 12. intact
  4. 14. an inscription
  5. 16. happened
  6. 18. the floor (of a building)
  7. 19. a hole
  8. 20. the discovery
Down
  1. 1. imposing/impressive
  2. 2. different
  3. 3. a queen
  4. 4. an opening
  5. 5. a little drop
  6. 7. to surround
  7. 8. a king or kings
  8. 9. a masterpiece
  9. 11. a century
  10. 13. a temple
  11. 15. to conserve
  12. 17. the front (of a building)