For more details see Gravstensgrund1.jpg. I made this photo from the rock itself, to make the text on the grave stone readible.
<a href="//commons.wikimedia.org/wiki/User:Erik_Wannee" title="User:Erik Wannee">Erik Wannee</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>