Kokuho Chaseki San-Meiseki (Three National Treasure Teahouses) (国宝茶席三名席)
Three National Treasure Teahouses
Tai-an Teahouse at the Myoki-an of Daitoku-ji Temple in Yamazaki, Kyoto
Mitsu-an Teahouse at the Ryoko-in of Daitoku-ji Temple (Kyoto City)
Jo-an Teahouse that was formerly located at Kyoto's Shoden-in of Kennin-ji Temple, but is now situated in the Uraku-en Garden of Inuyama-jo Castle
These are the three teahouses.
These are all considered to be the most valuable surviving teahouses in the history of Japan's tea ceremony culture.