Since the start of excavation research in 1967, 72 building foundations including an octagonal building which was rare at that time (there are similar remains in Niseiyama-jo Castle in the South Korea) have been found. |
昭和42年(1967年)より発掘調査が行われ、当時としては珍しい八角形建物(韓国の二聖山城跡に類似の遺構がある)をはじめ72棟の建物基礎が現在までに確認されている。 |