It was designed to bring the care of patients , research and medical teaching together under one roof .
Begun in the 1960s , and completed in 1971 , the building is the third largest hospital in the United Kingdom and the largest in Wales .
Wales was designed to bring the care of patients , research and medical teaching together under one roof .
Begun in the 1960s , and completed in 1971 , the building is the third largest hospital in the United Kingdom and the largest in Wales .