Okuyama-no-sho History Square
Tainai, Japan
🏯 Landmark🏛️ Museum
A historic park in Tainai containing the Egami-yakata site of the Okuyama-no-sho castle ruins, a National Historic Site, and the Okuyama-no-sho History Museum. It tells the history of the medieval Okuyama estate of the Jo clan and hosts the autumn "Hangaku no Utage" event dedicated to the warrior Hangaku Gozen.
Address: 新潟県胎内市あかね町107-10