These UK castles, stately homes and small villages all have a dark side, with unexplained chills, scary ghouls and things that go bump in the night Sign up to Simon Calder’s free travel email for expert advice and money-saving discounts Get Simon Calder’s Travel email Get Simon Calder’s Travel email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice With a past as turbulent as the UK's, it is no surprise that the historic