Metropolitan State Hospital (Massachusetts)
The Metropolitan State Hospital was a public hospital for the mentally ill, on grounds that extended across parts of Waltham, Lexington, and Belmont in Massachusetts, US. Founded in 1927, it was at one time the largest and most modern facility of its type in Massachusetts. It was closed in January 1992 as a result of the state's cost-cutting policy of closing its mental hospitals and moving patients into private and community-based settings.
Source: Wikipedia — Metropolitan State Hospital (Massachusetts) (CC BY-SA 4.0)