Silbury gives up its final secret
The secret of Silbury Hill, the most enigmatic prehistoric monument in Europe, isn’t the monument but the monumental effort which went into building it, according to the archaeologist who has spent most of the last year slipping around on wet chalk deep in the heart of the hill.
http://arts.guardian.co.uk/art/news/story/0%2C%2C2279497%2C00.html