The Boott Cotton Mills Museum is the centrepiece of Lowell National Historical Park and one of the most remarkable industrial heritage experiences in the United States. The highlight is the weave room: 88 power looms, all running simultaneously, filling the room with a sound that makes conversation impossible without raising your voice. It is genuinely, physically deafening — which is the point. Workers stood in rooms like this for twelve hours a day, six days a week.
Beyond the weave room, the museum traces the full story of Lowell's industrial rise: the canal system that powered the mills, the waves of immigrant workers who ran them, the labour movement that grew out of terrible conditions, and the eventual decline. The exhibits are intelligent and honest about the human cost of the Industrial Revolution. Allow at least two hours — you can easily spend three.