Tour of Commuter Rail Maintenance Facility
From "MBTA Open Doors" pilot program - offering behind-the-scenes tours of MBTA facilities.

www.mbta.com/about_the_mbta/?id=22642

(raw photos, no editing)

See also NoLuckBoston's photo set, BostonUrbEx's photo set or Saul's photo set of the same tour.
42 photos · 648 views