Is This Earthwork Actually Empress Matilda’s Castle From The Anarchy? 

History Documentaries

A peaceful waterside field beside the oldest bridge over the higher reaches of the River Thames in Oxfordshire poses the perfect setting for an assault. Time Team set out to uncover what looks like the remains of a large medieval castle buried under the grass. Could this be all that remains of a long-lost fortress built during one of the bloodiest episodes of English history?

Credit Chronicle – Medieval History Documentary