| Answer | Crossword Clue |
|---|---|
| STAIRCASE | Feature of the Kremlin palace. |
| POOL | Feature of the Buckingham Palace grounds |
| MOAT | Feature of the Tokyo Imperial Palace |
| LABYRINTH | Feature of the ancient palace of Minos at Knossos |
| DOME | Kremlin feature |
| SPIRE | Kremlin feature |
