Building foundation in Nukarinkoski, Nurmijärvi, Finland. There has been sawmill and other manufacturing industry along the nearby rapids since the 17th century. These remains are probably connected to that activity.
* [Location in Google Maps](https://goo.gl/maps/34PYcMyetWsWwYKd6)
* [Finnish Heritage Agency site info](https://www.kyppi.fi/to.aspx?id=112.543000002) (only in finnish)