Roman Empire

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Across
  1. 2. Long pillar
  2. 5. Public speaker
  3. 8. Stone channel that carries water
  4. 9. Different colors of cubes set in mortar
  5. 11. 3D raised sculptures
Down
  1. 1. The first Emperor
  2. 3. Paid military
  3. 4. Painting done on walls
  4. 6. Made trade easier
  5. 7. Circular architecture in buildings
  6. 10. Curved architecture