Under Attack! 2

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Across
  1. 3. Roman emperor who built a wall between England and Scotland.
  2. 6. When an enemy surrounds a town, building or castle.
  3. 7. How Vlad the Impaler is more commonly known (two words).
  4. 8. Kent town that has a clifftop castle.
  5. 9. The most important building in a castle.
Down
  1. 1. A person who shoots with a bow and arrow.
  2. 2. Name of defensive towers built on south coast of England.
  3. 4. Nickname of cannon used by army of Charles I in Colchester in 1648 (two words).
  4. 5. Country where the longest wall ever built can be found.