Postcard from Telemark; The Skien museum.
Søndre Brekke gård. Tidligere Skien museum, nå fylkesmuséet for Telemark.
The Søndre Brekke farm (southern Brekke farm), later Skien Museum and nowadays Telemark County Museum. You'll have to visit this place if you're in Skien. Or anywhere in Telemark. Magnificent flower garden from spring (mid-May) to late summer (August).