It's hardly a coincidence that the word "muse" is in "museum!" Henrik Ibsen Museum aims to inspire and educate visitors, so consider adding it to your to-do list.
You'll have sightseeing choices galore in Skien. Henrik Ibsen Museum is an ideal place to kick off here, but there are numerous other fine places to check out. Brekkeparken, Grenland Golf Club, and Skien Sports Ground are close to the museum and will fill in your day nicely.