Kogasaka Stone age ruins

Kogasaka Stone age ruins - Credit: Wikimedia Commons

is the collective name for three middle Jōmon period settlement traces located in the Kogasaka neighborhood of the city of Machida, Tokyo in the Kantō region of Japan. It received protection as a National Historic Site in 1926. The designation was modified in 2009. Read more on Wikipedia

type: ancient site
date from: middle Jōmon period

Source: en.wikipedia.org