Yosui-en is a palace built by the lord of the Kishu clan Harutomi TOKUGAWA and a tea room used by the 9th iemoto Ryoryosai still remains on the grounds of that place.
養翠園は紀州藩主徳川治宝が作った御殿（西浜御殿）で、邸内には9代家元了々斎の二畳台目の茶室が遺されている。