The garden is also home to the oldest ''kyokusui'' garden in Japan,<ref>A style of garden designed to allow for imitation of the famous Orchid Pavilion Gathering organized by [[Wang Xizhi]] in [[353]], in which participants floated wine cups on a small stream within Wang's garden, and played a game of trying to compose a poem before the next cup passed them.</ref> and a variety of [[Bakumatsu period|Bakumatsu]]/[[Meiji period]] technological innovations, including a hydroelectric dam which powered not only the factories of the Shûseikan complex, but also electric lights within the Iso residence. | The garden is also home to the oldest ''kyokusui'' garden in Japan,<ref>A style of garden designed to allow for imitation of the famous Orchid Pavilion Gathering organized by [[Wang Xizhi]] in [[353]], in which participants floated wine cups on a small stream within Wang's garden, and played a game of trying to compose a poem before the next cup passed them.</ref> and a variety of [[Bakumatsu period|Bakumatsu]]/[[Meiji period]] technological innovations, including a hydroelectric dam which powered not only the factories of the Shûseikan complex, but also electric lights within the Iso residence. |