Ōno Castle (Chikuzen Province)
| Ōno Castle | |
|---|---|
大野城 | |
| Umi, Ōnojō, Dazaifu, Fukuoka, Japan | |
"Hyakken-Ishigaki" stone wall of Ōno Castle | |
| Site information | |
| Type | Korean-style fortress |
| Condition | Ruins |
| Site history | |
| Built | c.660s |
| Built by | Yamato court |
| In use | Asuka period |
Ōno Castle (大野城, Ōno-jō) was an ancient castle (also known as a Korean-style fortresses in Japan (朝鮮式山城, Chōsen-shiki yamajiro) straddling the border of the cities of Ōnojō and Dazaifu, and the town of Umi, Fukuoka Prefecture Japan. Its ruins have been protected as a National Historic Site since 1932, and raised to a Special Historic Site since 1953 with the area under protection expanded in 2012. The name of Ōnojō City comes from this castle; however, approximately 80% of the castle area is within the boundaries of Umi Town.