Home to a broad variety of unique and interesting displays, Nibelungen Museum is a fantastic place to learn more about a bygone era. Check if there are any guided tours available or just roam around at your own pace.
You'll be spoiled for sightseeing choice when spending time in Worms. Nibelungen Museum is a good place to kick off here, but there are numerous other worthwhile places to check out. St. Peter's Dom, Tiergarten Worms, and Jewish Cemetery are near the collection of historical artifacts and and will cap off your day nicely.