The Royal Thai Orders and Decorations Museum provides information about the history of royal decorations back from the Ayutthaya Period up until the reign of His Majesty King Bhumibol Adulyadej. Highlights include the late Princess Mother's royal decorations, royal decorations belonging to various important people, and certificates signed by King Rama V and VI. Visitors will also be able to witness the process behind the making of badges of orders and decorations. The exhibition is open 9am-4pm from Tuesday Sunday. Admission is free.