The Museum of Siam operated by National Discovery Museum Institute (NDMI) is a special unit under the Office of the Knowledge Management and Development. It was established on 18 June 2005 to manage the construction of an avant-garde learning environment that truly enhances creativity; support and cooperate with local museum partners in order to provide knowledge to the general public; and to promote and create the appropriate museum knowledge for thai siciety by establishing quality and standards of efficiency in the learning process in Thailand.