A crew at Kenilworth Castle with one of eight catapult shots. CREDIT: English Heritage. The Siege From June 25 until December 13, 1266, Kenilworth Castle was under constant attack.

The new Kenilworth Castle exhibition is described as a 'frightening journey' featuring Queen Elizabeth I, Robert Dudley and Anne Boleyn as macabre animals and skeletons in a giant game of chess ...

Officials did not specify what will happen with the medieval ammunition. Kenilworth Castle is near Birmingham and a roughly 100-mile drive northwest from London.