Chaturamuk Pavilion (พลับพลาจตุรมุข) is located at the northern entrance. It was built by the King of wood on the original foundations. The King lived here during his visits, he also used it as an Office and Throne Hall. Later it was renovated by King Chulalongkorn (Rama v), in the reign of King Prajadhipok (Rama VII.), the wooden structure was replaced by stone. Today issued here personal property of the King.