VOLUNTEER countryside ranger Richard Gater and keen photographer Geoff Hill lead a two-mile guided walk giving an insight into the history of Hardwick Park, in Sedgefield, County Durham, on Wednesday (DECEMBER 19). Walkers should meet at the site visitor centre, off the A177 on the west side of Sedgefield, at 10.30am for a walk offering several photographic opportunities, which will last about two hours.