Charles Dickens that the Victorian public confronted issues of social justice that had commonly been ignored. It has been argued that his technique of flooding his narratives with an 'unruly superfluity of material' that, in the gradual dénouement, yields up an unsuspected order, influenced the organisation of Charles Darwin's "On the Origin of Species". Museums and festivals celebrating Dickens's life and works exist in many places with which Dickens was associated. These include the Charles Dickens Museum in London, the historic home where he wrote "Oliver Twist", "The Pickwick Papers" and "Nicholas Nickleby"; and the Charles Dickens Birthplace Museum in Portsmouth, the
Manor Farm, Ruislip the site are used as an Exhibition venue (the Cow Byre Gallery), community spaces (The Stables and the Manor Farm Community Hut) and as a small interpretation centre and base of the Hillingdon Music Service (Manor Farm House). Since 6 September 1974, all the buildings on the site are Grade II listed, except for the Great Barn, which is Grade II*. Other moated medieval farm complexes survive in the nearby area at Headstone Manor and (without a surviving moat) at Pinner Park. Traces of a moat survived at Harmondsworth Great Barn until 1968. Manor Farm, Ruislip Manor Farm is a