Did you know that the rocks that made Stonehenge came from the Preseli mountains in West Wales?
http://icwales.icnetwork.co.uk/0100news/0200wales/tm_objectid=14351697&method=full&siteid=50082&headline=teeth-found-in-ancient-grave--link-stonehenge-to-wales--name_page.html
I'm pretty sure that's them in the distance. I see them there each day I come home, but haven't had a chance to go and investigate yet. This is a 1/5 size pano, reduced from about 10,000 pixels across.