the movie Black Mass, referencing an area south and east of the Keystone Shoreline in Dorchester, Massachusetts on the north bank, underneath the area where the Interstate 93 / Southeast Expressway / Route 1 bridge spans the river. A character in the movie makes reference to the area as "Bulger's Burial Ground", where crime boss James "Whitey" Bulger had the bodies of several of his murder victims buried. That unmarked burial ground really did exist, but in actuality was approximately one mile north of the area referenced in the film, near Tenean Beach in the Dorchester Shores Reservation. of the Lower Neponset River Trail opened in 2003. The trail follows the former right-of-way of the Dorchester and Milton Branch Railroad, the western part of which is also used by the MBTA Ashmont–Mattapan High Speed Line. References External links River and watershed Neponset River Watershed Association Neponset Watershed Map Neponset River Watershed Association The Neponset River Massachusetts Water Resources Authority River Bank Destruction, Squantum Point, Neponset River Greenway and recreation Neponset River Reservation Department of Conservation and Recreation Neponset River Greenway Map Department of Conservation and Recreation Rivers of Norfolk County, Massachusetts Watersheds of Boston Harbor Rivers of Massachusetts Foxborough, Massachusetts