Former Yakage Honjin Ishii Family Residence

The existing main buildings of the main building, excluding the back gate, west storehouse, and sake brewery, were built in the middle of the Edo period, and the main buildings of the main building, including the main gate, entrance, and parlor, were built in the late Edo period (Tenpo to Ansei years). It was rebuilt over the years. The main building site has a frontage of 20 ken (approximately 36 m), a depth of 50 ken (approximately 90 m), and an area of ​​1,000 tsubo (approx. As the headquarters of Yakage, the 18th post town on the Sanyo Expressway, it has been designated as a national important cultural property.