The oak hills in Ingelsta, Norrköping. Here we also found graves from the Iron Age.
<a href="//commons.wikimedia.org/wiki/User:V%C3%A4stg%C3%B6ten" title="User:Västgöten">Harri Blomberg</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>