Complex sentence: All have closed since 1980, with the exception of St Pancras Hospital, which still occupies its site, including buildings that date to a former life as St Pancras Workhouse, adjacent to St Pancras Old Church.
Split into simpler sentences: All have closed since 1980, with the exception of St Pancras Hospital. Its site includes buildings that date from a former life as St Pancras Workhouse, adjacent to St Pancras Old Church.