Chōjagahara Temple Ruins: Insights into Northern Japan's Heian Period

The Chōjagahara temple ruins (Chōjagahara Haiji) provide critical evidence of Buddhist influence in northern Japan during the late Heian period. Situated in the modern-day city of Ōshū, the site highlights the regional adaptation of temple architecture during this era.

The site was granted protection as a National Historic Site in 2002, reflecting its status as a key monument in understanding the cultural and religious landscape of northern Japan's historical development.