Carter construction by Adam Glanzman July 19, 2018 Share Facebook LinkedIn Twitter As construction nears completion on the William E. Carter Playground on Columbus Avenue the orange line MBTA runs by campus on July 18, 2018. Photo by Adam Glanzman/Northeastern University A train zooms past campus on July 18, 2018 as construction on the William E. Carter Playground on Columbus Avenue nears completion. Photo by Adam Glanzman/Northeastern University