Tokyo National Museum - The Gallery of Horyuji Treasures The building was designed by Yoshio Taniguchi and has been furnished with the latest in conservation technology. The reference room on the 2nd floor mezzanine houses the "digital archive" which allows visitors to view the entire collection of Horyuji Treasures on computer with explanations provided in Japanese, Chinese, Korean, English, and French. A restaurant is located on the first floor.