Irinosawa ruins

Irinosawa ruins - Credit: Wikimedia Commons

is an archaeological site with the ruins of a late 4th century AD Kofun period settlement located in what is now the city of Kurihara, Miyagi Prefecture in the Tōhoku region of northern Japan. The site received protection by the central government as a National Historic Site in 2017. Read more on Wikipedia

type: ancient site
date from: Kofun period

Source: en.wikipedia.org