Across
- 3. split the Christian churches.
- 4. Large treeless grassland region.
- 5. The capital city of the Byzantine Empire.
- 10. Art made from small pieces.
- 11. Byzantine law compilation system.
- 12. Slavic writing system.
Down
- 1. Eastern Christian church branch.
- 2. Russian emperor or ruler.
- 6. Senior church religious leader.
- 7. Byzantine cathedral in Istanbul.
- 8. Religious images or paintings.
- 9. Mongol ruling the western khanate.