Urban Options: Watertown Branch Rail Trail Part 3. Fresh Pond Parallels.
Channel: Chris Rich
Date: 2013-05-15

This section is encased by bike and walkways on both sides and is mainly a historical curiosity but it's bikeway potential resumes at a bridge and it starts to et really interesting and useble.

http://en.wikipedia.org/wiki/Watertown_Branch_Railroad

http://bikeitorhikeit.org/watertown_branch_rail_trail.htm