Across
- 3. Was the Derry Walls ever breached?
- 4. What is the name of the largest canon on the walls?
- 5. How many canons are there on the walls?
Down
- 1. In what century did the siege of Derry happen?
- 2. How many original gates were there in the Walled City?
- 3. How many gates are there in the Walled City?