Matsuoka Kofun - Credit: Wikimedia Commons
The is a group kofun burial mounds located in what is now part of the town of Eiheiji, Fukui in the Hokuriku region of Japan. The site was designated a National Historic Site of Japan in 1977 in the case of the Tegurigajoyama Kofun, the largest of the group. Protection was extended to the remainder of the group in July 2005. Read more on Wikipedia
Source: en.wikipedia.org