After something to do when the weather is rainy? Take your time wandering around the interesting exhibits at Luigi Bailo Museum. There's always an opportunity to learn something new.
You'll have sightseeing choices galore when spending time in Treviso. Luigi Bailo Museum is a great place to kick off here, but there are loads of other worthy sights to appreciate. Piazza dei Signori, Cathedral of Treviso, and Monigo Stadium are close to the museum and will round out your day nicely.