Locations: 64 Coleherne Road, Earl’s Court, London, England, UK (Alex’s Home) Google Maps Co-ordinates: 51.488001, -0.190353 Crickadarn, Builth Wells, Wales, UK Google Maps Co-ordinates: 52.070951, -3.329017 The Black Swan, Martyr’s Green, Cobham, Surrey, England, UK (Interiors) Google Maps Co-ordinates: 51.304359, -0.439370 Trafalgar Square, St. James’s, London, England, UK (David tries to get arrested) Google Maps Co-ordinates: 51.507340, -0.127558…