Ministry Of Interior It was the palace in the King Rama II and III periods and became a government office later on. The outstanding feature is seen by the rusticated wall and keystones at ransoms which are usually found in European Renaissance architecture. More from my siteReflections Rooms in BangkokBangkok Boutique HotelMap of Rattanakosin Walking TourWang Na TheatreMemorial of the Expeditionary ForceNational Theatre