You don't have to be a fan of architecture to get something out of a trip to Torre del Marzocco. This famous tower has a long history and stands head and shoulders above the rest!
You're spoiled for sightseeing choice in Livorno. Torre del Marzocco is a good place to begin here, but there are plenty of other interesting attractions to check out. Fortezza Nuova, Cathedral of Livorno, and Cimitero degli Inglesi are not far from the historic construction and and will cap off your day nicely.