Across
- 4. was one of the world's earliest sewage systems
- 6. Pantheon
- 7. Acta Diurna
- 8. The best surviving examples are those at Dover Castle and the Tower of Hercules at A Coruña
- 9. Portable
Down
- 1. Salami
- 2. Roman Bridge of Chaves or the Severan Bridge.
- 3. An innovation of about the mid-1st century AD
- 5. is a farm tool for loosening or turning the soil before sowing seed or planting
- 10. Pozzolana variety
