sentences:  The western end of Saw Mill Brook Parkway leads to walking trails along the Charles River, eventually leading south to West Roxbury's Millennium Park.Boundary markers for the old Newton Water Works can be found in this area, which is an excellent destination for those wishing to view typical glacial topography -- eskers, drumlins, kettle holes and moraines abound.Transmitter towers for WUNR radio (once WVOM, and later WBOS, at 1600 kHz) are located at the edge of this land, just off Spiers Road and Saw Mill Brook Parkway.