Ancient Rome Inventions

12345678
Across
  1. 1. What the Colosseum and Pantheon were made of.
  2. 5. Pillars, Domes and rounded arches.
  3. 6. Water system in Ancient Rome.
  4. 8. Emperor Constantine helped spread this on his death bed.
Down
  1. 2. Paris, London, Lyons.
  2. 3. 365 days over 12 months
  3. 4. picture made from a small piece of stone, glass or tile
  4. 7. Type of language.