CASTLE combines colorful animation with live-action documentary sequences to tell the story of a 13th-century Welsh castle. Author David Macaulay, who wrote and illustrated the best-selling book of the same title, leads viewers on a castle tour, explaining its cultural and sociological significance and its architectural design. Detailed animation dramatizes the building of the castle and portrays the lifestyle of the early inhabitants.

Based on the book by David Macaulay. Originally produced in 1983.