Related Clues:

• Royal residence
• Fortress
• Keep place
• Man's home?
• Fairy tale dwelling
• See 22 Across
• King's place
• It may be made of sand
• O-O, in chess
• Structure with towers and parapets
• 'Harold & Kumar Go to White ___'
• Windsor, notably
• Fortified stronghold
• Setting for many a fairy tale
• Queen's quarters