Brewster Islands Military Reservation

Brewster Islands Military Reservation was a coastal defense site located in Boston, Massachusetts.

History
The Brewster Islands Military Reservation was built on state land. Its mission was to protect the Boston Harbor from possible air and naval attack. It never did have to fire its guns though but it did play an important part in the defense of the harbor.

The Site Now
The site today consists of the foundations of buildings and gun mounts.