This single story building with a formal tiled hip-and-gable roof at the front and gable roof at the back is known as the remains of Kyoto's oldest bath house, which was built in 1459.
前面を入母屋造、後方を切妻造にした単層本瓦葺の建物で、1459年に建てられた京都最古の浴室建築の遺構として知られる。