2015-09-23 BBC:巨石阵行动:被埋藏的秘密-27（在线收听）

 The challenge of discovering lost monuments and vacant space around the stone circle was one of the Hidden Landscapes projects. It's called Objectives. Sector after sector was scanned, but nothing was detected. Finally, less than a kilometre to the northwest, the archaeologists picked up signals of something unexpected.-I'm standing on a small mount about 900 metres away from Stonehenge. It's called aims 50. It's been known for quite a long time. It's one of several hundred mounts in the media for simply Stonehenge. But the Stonehenge Hidden Landscapes Project is being able to use new technologies in a way that gives us new insights into this mount and the structures that lie beneath it.