Feed your inner culture vulture at American Sanitary Plumbing Museum. See if there are any guided tours or ask a museum employee to direct you to the highlights.
This Watertown museum is a good spot to kick off your day of sightseeing. There's lots to discover close by, such as Fenway Park, Harvard Square, and Boston Museum of Fine Arts. Wander around at your leisure at American Sanitary Plumbing Museum before hitting up these other fine attractions.