The Pageant of Power, which has been held in the grounds of the Cheshire castle since 2008, has grown into one of the biggest celebrations of horsepower, history and handsomely-styled machinery anywhere in Europe, with the added thrill of actually getting to see hundreds of cars and bikes in action on a specially-created test track.
Here are just some of the photos of the mouthwatering machines which took part in the event, come (mostly) rain or shine:
For more pictures, a video and a full review of the Cholmondeley Pageant of Power 2012, check back tomorrow (June 17) for Part Two...