Northala Fields (HPANWO London Truth Tours- Part 11)

In west London stands Northala Fields, an artificial piece of landscape mega-art. Oddly enough it closely resembles Silbury Hill, the ancient monument in Wiltshire and even a mound on the dusty surface of Mars! Why? And how did this happen?
Background film: http://hpanwo-tv.blogspot.co.uk/2011/05/milton-keynes-henge.html