The addition is. His Majesty the King Phra mongkut 1911, built on an area that is expected to be an ancient Palace of the King, called Citadel assumes that the old King's Palace used to be fixed in ancient times.
Sanam Chan Palace The palace King Rama IV, VI. Built on the grounds that the old palace of the king of antiquity called Castle Hill assumed that I was the palace of the king in ancient times.