Across
- 5. Curved structure used in building
- 6. Legal membership in a country
- 8. Time of peace in Rome
- 10. Northern groups outside Rome
- 12. Religion that spread after Rome fell
- 13. Edge of Roman territory
Down
- 1. First Roman emperor
- 2. Roman word for outsiders
- 3. City destroyed by a volcano
- 4. Use of science and math to build
- 7. The design of buildings
- 9. System that carries water
- 11. Large territory ruled by one government