Holby fictional hospital within the city in which "Casualty" and "Holby City" are set. It is based on the Bristol Royal Infirmary which the original script writers spent time observing in the 1980s in order to garner ideas for "Casualty". Although both shows are set in the same hospital, "Casualty" is primarily filmed in Cardiff, whilst "Holby City" is filmed in Hertfordshire at BBC Elstree Centre. The indoor shots for the first series of "Casualty" were filmed at BBC Television Centre in London. The exterior shots of the hospital used in "Casualty" were formerly filmed at the City of Bristol College;
City Hospital (UK TV series) London's flagship NHS Health Trust - Guy's Hospital and St Thomas' Hospital The show followed real patients and staff and featured daily live-to-air footage of actual surgical operations, as they were being performed. The show's theme tune was a cover of part of Bruce Hornsby's song "The Way It Is". A ratings success, the final series commanded a quarter of all the UK television audience at 10am every weekday - over a million viewers daily. The programme had unprecedented BBC Audience Appreciation (AI) figures for a daytime broadcast. When viewers were asked which programme they would put at the top