Find out the secrets of Stonehenge by watching Nat Geo Channel's stunning 2 hour programme, which combines recreations and CGI to explore startling new theories about its creation and purpose. Sunday 1st June at 8pm. <br /><br /><a class="link" rel="nofollow" href="http://www.natgeotv.com/stonehenge">http://www.natgeotv.com/stonehenge</a>
