1. An Englishman’s home is his castle. 

2. A man’s house is his castle. 

3. The knight spurred on to the castle.

4. They had to approach the castle through thick swamps.

5. The old castle is said to be haunted.

6. The castle has remained intact over the centuries.

7. The castle dates back to the 14th century.

8. The castle was enlarged considerably in the fifteenth century.

9. The ancient ivy cleaved to the ruined castle walls.

10. The castle had been used as a gaol.

11. We advanced towards the castle.

12. They built a moat to encompass the castle.

13. The castle had been used as a jail.

14. The castle is an imposing building.

15. The castle receives a steady stream of visitors.

16. The castle is founded on solid rock.

17. Let's go to see the castle.

18. Let's wall the prisoner up in the castle.

19. The baron lived in a castle.

20. The lofty walls of the castle seemed impregnable.Sentencedict

21. A spirit haunts the castle.

22. These are all the lands pertaining to the castle.

23. Walk down Castle Street and admire our little jewel of a cathedral.

24. Tintagel Castle, the reputed birthplace of King Arthur, is being excavated professionally for the first time in more than 50 years.

25. In the cold dawn light, the castle looked stark and forbidding.

26. The house of every one is to him as his castle and fortress. 

27. There was an air of romance about the old castle.

28. Damage was confined to a small portion of the castle.

29. Visitors have complained about the scaffolding that shrouds half the castle.

30. Our guide gave us some interesting titbits about the history of the castle.