1. Historic Byzantine cathedral in Istanbul

2. Whirling Sufi dancers in Turkey

3. Former rulers of the Ottoman Empire

4. Famous for its mineral-rich thermal waters

5. Largest city in Turkey

6. Popular tourist destination along the Turkish Riviera

7. Historic palace in Istanbul

8. Official language of Turkey

9. Turkish Sunni Muslim dynasty that ruled from the 11th to the 14th century

10. Ring-shaped bread covered with sesame seeds

11. Assortment of small dishes in Turkish cuisine

12. Ancient Greek city in western Turkey

13. Mountain range in southern Turkey

14. Another name for the ancient city of Ephesus

15. Popular Turkish dish

16. Mother of Sultan Mehmed IV, known for her political influence

17. Sweet pastry made of layers of filo filled with nuts and syrup

18. Traditional Turkish bathhouse

19. Historic neighborhood in Istanbul