Locations: Hatfield House, Hatfield, Hertfordshire (HQ) (Built in 1611 by Robert Cecil – More info) Google Maps Co-ordinates: 51.760616, -0.209254 Danson House, Danson Rd, Bexleyheath (Concert) (Built in 1766 by Sir John Boyd – More info) Google Maps Co-ordinates: 51.456469, 0.118386 Trinity Church Square, Trinity Street, London Google Maps Co-ordinates: 51.498664, -0.093781 Tilbury Fort, The Fort, Tilbury (Official…