Iida Kofun cluster

Iida Kofun cluster - Credit: Wikimedia Commons

The is group kofun burial mounds located in the Shimoida neighborhood of the city of Iida, Nagano in the Chūbu region of Japan. Thirteen tumuli have been collectively protected as a National Historic Site since 2016. Read more on Wikipedia

type: ancient site
date from: late 5th to late 6th century AD

Source: en.wikipedia.org