I run Boyne Valley Tours and noticed how often sheep are in photos of megalithic sites :
Newgrange, Tara, Loughcrew,
Avebury and more.
Michael, are you driving around to all these great sites with a van full of sheep or something. Where do you find these pictures. Great photo
That's a great photo by Ken Williams who has just lauched a Facebook page http://www.facebook.com/ShadowsandStone