Okozu Salt Works

Okozu Salt Works - Credit: Wikimedia Commons

The is the location of a salt production site located in the Okuzu neighborhood of the city of Obama, Fukui in the Hokuriku region of Japan. The site was designated a National Historic Site of Japan in 1979. Read more on Wikipedia

type: ancient site
date from: 3rd to 4th century AD

Source: en.wikipedia.org