Eastern Canal ParkKerouac CommemorativeBoarding House ParkMerrimack-Middle Street Historic DistrictBoston and Lowell Railroad MemorialCity Hall Historic DistrictLucy Larcom ParkWashington Square Historic DistrictSouth Common Historic DistrictSouth Common ParkCentralvilleMcPherson PlaygroundWash ParkLowellBelvidereLowell National Historical ParkBleacheryHovey SquareOaklandsPawtucketvilleDracutFlaggy Meadows PlaygroundLoon HillTyler Park Historic DistrictSouth LowellAvco - Lowell HeliportBump HillKenwoodWang HeliportWamesitPrinceton VillageWestlandsNorth TewksburyCollinsvilleNorth ChelmsfordChelmsford CenterWillowdaleChelmsfordTewksburyNorth Billerica