DETAILS: The house costs £47.50pp when six share for the week starting. See where Harry Potter was filmed at Alnwick Castle and take a day trip to Bamburgh Castle on its basalt outcrop. Stay at Church Cottage in Beadnell. These powerful photographs reveal the scale of rubbish on our beaches. The North East has a proud collection of beaches, including Tynemouth Longsands, Seaburn and Bamburgh. But our coastline is being…