Across
- 2. The established church of ancient Greece
- 3. A dry, grassy plain
- 5. A period of division in the Roman Catholic Church (1378-1417)
- 6. The western part of the Mongol empire
- 8. A mosque and major historical site in Istanbul, Turkey
- 12. The legal code of ancient Rome
Down
- 1. An ancient city in modern-day Turkey
- 4. Writing system used by people of the Eastern Orthodox faith based on the Greek alphabet
- 7. The father and ruler of a family or tribe
- 9. Sacred images representing the saints
- 10. a picture or pattern produced by arranging together small colored pieces of hard material, such as stone, tile, or glass.
- 11. The ruler of Russia until the 1917 revolution