Across
- 5. Large church in Constantinople
- 8. Capital of the Byzantine Empire
- 9. Code of law used in the Byzantine Empire
- 10. Image made out of tiles
- 11. Autocratic ruler of Russia
- 12. Large area of flat grassland
Down
- 1. Leader of the Greek Orthodox church
- 2. Version of Christianity used in the Empire
- 3. Split between Catholic and Greek Orthodox
- 4. Alphabet used in Russia and the Balkans
- 6. Group of Mongols who ruled much of Asia
- 7. Sacred images related to Christianity