Across
- 2. Precious blue gemstone
- 5. Ancient practice aiming to turn metals into gold
- 7. Seasonal wind bringing heavy rains
- 9. Large sailing ship used in the 16th century
- 10. The North Star
Down
- 1. Capital city of Iran
- 3. Striped African animal
- 4. Structure built in ancient Egypt
- 6. Longest river in Europe
- 8. Device used to tell time using shadows