Jōrakuji-Nanatsuzuka Kofun Cluster - Credit: Wikimedia Commons
The is a group of Kofun period burial mounds located in the Takasugi and Odasaiwai neighborhoods of the city of Miyoshi, Hiroshima Prefecture in the San'yō region of Japan. The cluster was designated a National Historic Site in 1972. Read more on Wikipedia
Source: en.wikipedia.org