This is a small aviation museum dedicated to the history of the De Havilland factory. It is notable by having three examples of the Mosquito, including parts of a prototype. Unlike many larger museums you can enter many of the exhibits and view the cockpits. About two hours is ample to walk around the whole museum. Group bookings are possible. They also have a book and gift shop. Parking is free and they are just half a mile from junction 22 of the M25 read more