The original buildings, temples, mausoleums and the cathedral were destroyed by fire, natural disasters or air raids during World War II.In 2015 a Treasure Gallery was opened on the underground level of the Daiden (great hall), and it currently houses paintings of Kanō Kazunobu and a model of the Taitoku-in Mausoleum."[4] Shūei (宗叡, 809-884), a disciple of Kūkai, founded a temple named Kōmyō-ji (光明寺) at Kaizuka (貝塚, present-day Kōjimachi in Chiyoda, Tokyo);[5] it is said to have been the forerunner of Zōjō-ji.[9] At its peak the temple grounds had more than 120 buildings, but following the decline of Buddhism during the Meiji period (1868-1912), most of them burned during the Bombing of Tokyo in World War II.[12] The Taitoku-in Mausoleum of Hidetada (and the monument to his wife Sūgen'in), Ienobu, and Ietsugu had been designated National Treasures of Japan, but were burned in World War II.[15] Monthly events[9] Zōjō-ji was depicted multiple times in the art work of the Shin hanga artist Kawase Hasui during the 1920s and 30s.