Across
- 2. Capital of the Byzantine Empire
- 5. Decoration made of small, colorful pieces of glass and stone
- 6. Used for writing the Russian language and other related languages
- 7. Very early Biblical personages
- 9. Period of division in the Roman Catholic Church
- 11. Army of Mongol Tartars that overran eastern Europe
- 12. Painting of a holy figure, used as an aid to devotion in the Byzantine
Down
- 1. Body of Roman Law that was codified under Justinian 1st
- 3. Emperor of Russia
- 4. Vast green lands stretching from Asia to Europe
- 8. Byzantine architecture built by Justinian 1st
- 10. A branch of the Orthodox Church that constitutes the national church of Greece