Across
- 2. Horseback warriors led by the greatest conqueror in history
- 5. Built great cities in Mexico before Spanish arrival
- 6. Empire with Napoleon as its famous leader
- 9. Built the Taj Mahal and ruled much of India for centuries
- 11. Ancient kingdom known for gardens, kings, and the Royal Road
- 12. Once ruled lands across the Americas, Asia, and Europe
Down
- 1. Mountain kingdom of Peru with Machu Picchu as its jewel
- 3. Spanning Europe and Asia with a famous city called Istanbul
- 4. Heir to Rome with a capital called Constantinople
- 7. Ancient power along the Nile with pyramids and pharaohs
- 8. “The empire on which the sun never sets”
- 10. Once ruled the Mediterranean with roads, togas, and gladiators