Phiman Rataya Hall พระที่นั่งพิมานรัตยา This is connected to the projection of Dusit Maha Prasat lenghwish towards the south. It is raised high above the ground, with pillared enclosures on three sides, east, west and south. The roof is in three tiers of coloured glazed tiles. The carved gable portrays Brahma mounted on a hamsa bi Road. The pediment-like niches above the doors are in stylized arch form with peony patterns while those about the windows are in typical Thai design. King Rama IV built a garden to the right of it. Since space was limited he had the right wing pulled down and built a replica of Drailasa Mountain for the tonsure ceremonies of his children when they reached puberty. Phiman Rattaya Hall used to be the sleeping quarters of kings when they took residence at the Maha Prasat. King Rama III stayed here for one whole year. Later during the reign of King Rama IV the remain of the Queen Mother lay in state here. So did the remain of King Ananda Mahidol (Rama VIII)