BleacherySouth Common ParkLowellSouth Common Historic DistrictOaklandsWashington Square Historic DistrictSouth LowellBelvidereWash ParkAvco - Lowell HeliportMerrimack-Middle Street Historic DistrictKerouac CommemorativeEastern Canal ParkBoston and Lowell Railroad MemorialBoarding House ParkCity Hall Historic DistrictWang HeliportLucy Larcom ParkLowell National Historical ParkCentralvilleTyler Park Historic DistrictWamesitWestlandsMcPherson PlaygroundPawtucketvilleFlaggy Meadows PlaygroundHovey SquarePrinceton VillageMelvin Rogers ParkBillerica Mills Historic DistrictDracutNorth TewksburyKenwoodNorth BillericaChelmsford CenterTewksburyChelmsfordNorth ChelmsfordRiver PinesTewksbury Junction