1723    A. Philips   i. v. 7  				Such, Madam, is the Sentence on the Dutchess; Who is conducted to the Palace Prison.
1857    Lady Falkland  I. viii. 166  				The unfortunate puppet was brought out from his palace-prison, and after going through the ceremony of investing his real master with the insignia of office as minister, was quietly shut up again.
2003     		(Nexis)	 30 Mar. 1/11  				One of the good guys is trapped in a palace prison of pure ice.