Kurihara Ruins

The Kurihara Site (栗原遺跡, Kurihara iseki), also referred to as the Kurihara ruins, is an archaeological site located within Jōhoku-Chūō Park in Nerima Ward, Tokyo, Japan. The site contains remains from multiple periods, including the Paleolithic, Jōmon, Yayoi, and Heian period.
A reconstructed pit-house from the early Nara period stands on the site, which has been designated a historic site of Nerima Ward.