At the far right of theMiddle CourtisBoromPhimanMansion, which was also constructed during the reign of King Rama V in neo-renaissance style to become the residence of the crown prince. This most modern architecture within theGrandPalacecompound later became the occasional residence of three succeeding kings. The mansion is not open to public and currently served as the official accommodation for visiting heads of state.BoromPhimanMansionis part ofSivalaiGardencomplex, where the office of the Royal Household Bureau is. The garden was a recreation area for the royal women and children and is now used for receptions.