Casualty (TV series) staff and patients of the hospital's Accident and Emergency Department. The show has very few ties to its sister programme "Holby City", which began as a spin-off from "Casualty" in 1999, set in the same hospital. "Casualty" is shown weekly on a Saturday evening, which has been its time slot since the early 1990s. "Casualty"s exterior shots were mainly filmed outside the Ashley Down Centre in Bristol from 1986 until 2002 when they moved to the centre of Bristol for just over nine years. In 2011, "Casualty" celebrated its 25th anniversary; following that, for the Bristol finale, they filmed the
Norfolk and Norwich Hospital 1970s. By late 2001 most of the clinical services had left the Norfolk and Norwich Hospital for the new university hospital on the Norwich Research Park with the last departments vacating the site in January 2003. In October 2002 a thanksgiving service was held at Norwich Cathedral to mark the contribution the Norfolk and Norwich Hospital and its staff had made over the centuries. Around 800 staff, patients and visitors attended the service of thanksgiving for the old hospital. The Department of Health sold the old site to developer Persimmon Homes and the site was redeveloped as Fellowes Plain. The