Tangotai Kofun group

Tangotai Kofun group - Credit: Wikimedia Commons

The is an archaeological site with a group of circular kofun burial mounds located southwest of the city of Hachinohe in Aomori Prefecture in the northern Tōhoku region of northern Japan. In 1999, approximately 7000 hectares of the site received protection as a National Historic Site since 1999. Read more on Wikipedia

type: ancient site
date from: 7th to 9th century AD

Source: en.wikipedia.org