Related:

• A king's castle is his home.
• A man's home may seem to be his castle on the outside; inside it is more often his nursery.
• Comes at the last, and with a little pin Bores through his castle wall--and farewell king!
  -- William Shakespeare (1564-1616), King Richard II -- Act iii, Sc. 2...
• A man's computer room is his castle.
• And now for my address: King Yakko, Care ofthe Castle, Anvilania 90210
• A man's house is his castle. -- Sir Edward Coke
• This is the kind of castle King Arthur would have lived in... if he were a fiddler crab." -Fry