Original Museum Building was designed by Katayama Tōkuma who was architect for the Imperial Household Agency. This building was completed in 1894, and is built in the French Renaissance style. Noted especially for the decorative ornamentation around its West Entrance, it is an example of middle Meiji-period European architecture. This exhibition hall was designated an Important Cultural Property by the national government in 1969. East and West Wings Designed by Junzō Yoshimura. Construction of the West wing began on the hall on 18 December 1970 and was completed on 31 March 1972. The East Wing was inaugurated in October 1997 and opened in April 1998. An architectural style of the East Wing is congruent to the West Wing. Lower Level Passageway The Lower-Level Passageway joins the East and West Wings with the Original Museum Building and houses the Museum Shop and a Lounge & Restaurant. The exhibit cases on both sides the passageway contain models and illustrations explaining the construction of Buddhist sculpture. Visitors do not need museum admission tickets to enter this 150 meter-long corridor. The area serves as a rest and relaxation place for museum visitors and the general public. Buddhist Art Library The Research Center for Buddhist Art was established in April 1980 for the collection, organization, and storage of books, replicas, rubbings, photographs, and other archival and research materials related to Buddhist art. The Center's library and photographic archives have been open to the public since May 1989, primarily as a resource for researchers. Hassoan The Japanese tea ceremony house " Hassoan (八窓庵) " in the inner garden of the Nara National Museum was originally built on the grounds of Daijo-in, a sub-temple of Kōfuku-ji Temple. Also known as Gansuitei, the tea house was built in the middle Edo period. It is well known for its many windows, a favorite style of the tea connoisseur Furuta Oribe (1544–1615). Together with the tea houses Rokusoan (六窓庵) in the Kōfuku-ji, and Okiroku (隠岐録) in the Tōdai-ji, Hassoan is considered one of the Three Great Tea Houses of Nara. Hassoan contains a tea room of four tatami mats with a tokonoma. It is built in the rustic style, including a hipped and gabled, thatched roof. Inside, the ceiling is partially covered with rush, while other areas reveal the finished underside of the roof. In order to preserve the tea house in Nara for future generations, Nara residents successfully petitioned