Man and boy at Neolithic passage grave at Knaggården. (Ca 3500 BC). Format: Albumen print
unknown, <a rel="nofollow" class="external text" href="https://www.flickr.com/people/34419668@N08">Swedish National Heritage Board</a> from Sweden
1863
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/swedish_heritage_board/4013844056/">Passage grave at Knaggården, Luttra, Västergötland, Sweden</a>