Nakasuji House is one of the national important historical assets located in Wakayama Prefecture. It is a large Samurai House constructed in 1852. It was used for Shoya, local governor office, during Edo period.
The main gate is a Nagayamon gate that has many rooms for government offices.
The main house has over 20 rooms and 3 stories. The guest room has 20 tatami and in front of the room has large dry style garden.